diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/FromUser.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/FromUser.kt
index aae284a45e..6bdb6dcde8 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/FromUser.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/FromUser.kt
@@ -6,11 +6,23 @@ import dev.inmo.tgbotapi.types.chat.User
  * Inheritors of this interface have some [User] as a source of data. For example, any [dev.inmo.tgbotapi.types.queries.callback.CallbackQuery]
  * have [User] as the source of that query
  */
-interface FromUser : WithUser {
+interface OptionallyFromUser : OptionallyWithUser {
     /**
      * The source [User] of this type
      */
-    val from: User
+    val from: User?
+    override val user: User?
+        get() = from
+}
+/**
+ * Inheritors of this interface have some [User] as a source of data. For example, any [dev.inmo.tgbotapi.types.queries.callback.CallbackQuery]
+ * have [User] as the source of that query
+ */
+interface FromUser : OptionallyFromUser, WithUser {
+    /**
+     * The source [User] of this type
+     */
+    override val from: User
     override val user: User
         get() = from
 }
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/WithUser.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/WithUser.kt
index fb107ead22..ab84ded0f1 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/WithUser.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/abstracts/WithUser.kt
@@ -9,6 +9,14 @@ import dev.inmo.tgbotapi.types.chat.User
  * @see FromUser
  */
 @ClassCastsIncluded(excludeRegex = ".*Impl")
-interface WithUser {
-    val user: User
+interface OptionallyWithUser {
+    val user: User?
+}
+/**
+ * All inheritors of this type have [User] in their data as one of the main data
+ *
+ * @see FromUser
+ */
+interface WithUser : OptionallyWithUser {
+    override val user: User
 }
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/RawChatId.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/RawChatId.kt
index e8ccc5a40b..d6e8cabba4 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/RawChatId.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/RawChatId.kt
@@ -10,6 +10,7 @@ value class RawChatId(
 ) {
     companion object {
         val DefaultUserId = RawChatId(136817688L) // I do not know why, it is Telegram crutch
+        val FakeUserId = RawChatId(777000L) // Brought with Telegram Bot API 7.9 as backward compatibility value for from field
     }
 
     override fun toString(): String {
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChannelContentMessageImpl.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChannelContentMessageImpl.kt
index 1a9fd81ac6..50bea7370e 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChannelContentMessageImpl.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/ChannelContentMessageImpl.kt
@@ -5,11 +5,13 @@ import dev.inmo.tgbotapi.types.*
 import dev.inmo.tgbotapi.types.buttons.InlineKeyboardMarkup
 import dev.inmo.tgbotapi.types.chat.CommonBot
 import dev.inmo.tgbotapi.types.chat.PreviewChannelChat
+import dev.inmo.tgbotapi.types.chat.User
 import dev.inmo.tgbotapi.types.message.abstracts.*
 import dev.inmo.tgbotapi.types.message.content.MessageContent
 
 data class ChannelContentMessageImpl<T: MessageContent>(
     override val messageId: MessageId,
+    override val from: User?,
     override val chat: PreviewChannelChat,
     override val content: T,
     override val date: DateTime,
@@ -25,6 +27,7 @@ data class ChannelContentMessageImpl<T: MessageContent>(
 ) : ChannelContentMessage<T> {
     constructor(
         messageId: MessageId,
+        from: User?,
         chat: PreviewChannelChat,
         content: T,
         date: DateTime,
@@ -38,6 +41,6 @@ data class ChannelContentMessageImpl<T: MessageContent>(
         mediaGroupId: MediaGroupId?,
         fromOffline: Boolean,
     ) : this(
-        messageId, chat, content, date, editDate, hasProtectedContent, forwardInfo.messageOrigin(), replyTo ?.let { ReplyInfo.Internal(it) }, replyMarkup, senderBot, authorSignature, mediaGroupId, fromOffline
+        messageId, from, chat, content, date, editDate, hasProtectedContent, forwardInfo.messageOrigin(), replyTo ?.let { ReplyInfo.Internal(it) }, replyMarkup, senderBot, authorSignature, mediaGroupId, fromOffline
     )
 }
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt
index 2c42e9e2f0..ae73502f94 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/RawMessage.kt
@@ -37,6 +37,7 @@ import dev.inmo.tgbotapi.types.request.ChatShared
 import dev.inmo.tgbotapi.types.request.UsersShared
 import dev.inmo.tgbotapi.types.stories.Story
 import dev.inmo.tgbotapi.types.venue.Venue
+import dev.inmo.tgbotapi.utils.isFakeTelegramUser
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 import kotlin.reflect.KClass
@@ -160,6 +161,7 @@ internal data class RawMessage(
     private val giveaway_created: GiveawayCreated? = null,
     private val giveaway_completed: GiveawayPrivateResults? = null,
 ) {
+    private val checkedFrom = from ?.takeIf { !it.isFakeTelegramUser() }
     private val content: MessageContent? by lazy {
         val adaptedCaptionEntities = caption ?.let {
             (caption_entities ?: emptyList()).asTextSources(caption)
@@ -298,14 +300,14 @@ internal data class RawMessage(
                 when (chat) {
                     is PreviewSupergroupChat -> CommonSupergroupEventMessage(
                         messageId,
-                        from ?: error("Supergroup events are expected to contain 'from' field"),
+                        checkedFrom ?: from ?: error("Supergroup events are expected to contain 'from' field"),
                         chat,
                         chatEvent as? SupergroupEvent ?: throwWrongChatEvent(SupergroupEvent::class, chatEvent),
                         date.asDate
                     )
                     is PreviewGroupChat -> CommonGroupEventMessage(
                         messageId,
-                        from ?: error("Supergroup events are expected to contain 'from' field"),
+                        checkedFrom ?: from ?: error("Supergroup events are expected to contain 'from' field"),
                         chat,
                         chatEvent as? GroupEvent ?: throwWrongChatEvent(GroupChat::class, chatEvent),
                         date.asDate
@@ -337,6 +339,7 @@ internal data class RawMessage(
                     is PreviewPublicChat -> when (chat) {
                         is PreviewChannelChat -> ChannelContentMessageImpl(
                             messageId = messageId,
+                            from = checkedFrom ?: from,
                             chat = chat,
                             content = content,
                             date = date.asDate,
@@ -396,7 +399,7 @@ internal data class RawMessage(
                                     chat = actualForumChat,
                                     messageId = messageId,
                                     threadId = messageThreadId,
-                                    from = from ?: error("It is expected that in messages from non anonymous users and channels user must be specified"),
+                                    from = checkedFrom ?: from ?: error("It is expected that in messages from non anonymous users and channels user must be specified"),
                                     date = date.asDate,
                                     forwardOrigin = forward_origin,
                                     editDate = edit_date ?.asDate,
@@ -465,7 +468,7 @@ internal data class RawMessage(
                                 null -> CommonGroupContentMessageImpl(
                                     chat = chat,
                                     messageId = messageId,
-                                    from = from ?: error("It is expected that in messages from non anonymous users and channels user must be specified"),
+                                    from = checkedFrom ?: from ?: error("It is expected that in messages from non anonymous users and channels user must be specified"),
                                     date = date.asDate,
                                     forwardOrigin = forward_origin,
                                     editDate = edit_date ?.asDate,
@@ -534,7 +537,7 @@ internal data class RawMessage(
                             null -> CommonGroupContentMessageImpl(
                                 chat = chat,
                                 messageId = messageId,
-                                from = from ?: error("It is expected that in messages from non anonymous users and channels user must be specified"),
+                                from = checkedFrom ?: from ?: error("It is expected that in messages from non anonymous users and channels user must be specified"),
                                 date = date.asDate,
                                 forwardOrigin = forward_origin,
                                 editDate = edit_date ?.asDate,
@@ -552,7 +555,7 @@ internal data class RawMessage(
                     is PreviewPrivateChat -> if (business_connection_id == null) {
                         PrivateContentMessageImpl(
                             messageId = messageId,
-                            from = from ?: error("Was detected common message, but owner (sender) of the message was not found"),
+                            from = checkedFrom ?: from ?: error("Was detected common message, but owner (sender) of the message was not found"),
                             chat = chat,
                             content = content,
                             date = date.asDate,
@@ -569,7 +572,7 @@ internal data class RawMessage(
                     } else {
                         BusinessContentMessageImpl(
                             messageId = messageId,
-                            from = from ?: error("Was detected common message, but owner (sender) of the message was not found"),
+                            from = checkedFrom ?: from ?: error("Was detected common message, but owner (sender) of the message was not found"),
                             chat = BusinessChatImpl(
                                 chat.id.toBusinessChatId(business_connection_id),
                                 chat
@@ -594,7 +597,7 @@ internal data class RawMessage(
                 PassportMessage(
                     messageId,
                     chat,
-                    from ?: error("For passport must be provided user, but got null"),
+                    checkedFrom ?: from ?: error("For passport must be provided user, but got null"),
                     date.asDate,
                     passport_data
                 )
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/ChannelContentMessage.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/ChannelContentMessage.kt
index 1cb54a4762..435466e558 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/ChannelContentMessage.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/ChannelContentMessage.kt
@@ -4,7 +4,7 @@ import dev.inmo.tgbotapi.types.chat.ChannelChat
 import dev.inmo.tgbotapi.types.chat.PreviewChannelChat
 import dev.inmo.tgbotapi.types.message.content.MessageContent
 
-interface ChannelContentMessage<T: MessageContent> : PossiblySentViaBotCommonMessage<T>, SignedMessage, WithSenderChatMessage {
+interface ChannelContentMessage<T: MessageContent> : PossiblySentViaBotCommonMessage<T>, SignedMessage, WithSenderChatMessage, OptionallyFromUserMessage {
     override val chat: PreviewChannelChat
     override val senderChat: PreviewChannelChat
         get() = chat
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/FromUserMessage.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/FromUserMessage.kt
index 4c568b1c50..f5db3a0433 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/FromUserMessage.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/message/abstracts/FromUserMessage.kt
@@ -1,5 +1,8 @@
 package dev.inmo.tgbotapi.types.message.abstracts
 
 import dev.inmo.tgbotapi.abstracts.FromUser
+import dev.inmo.tgbotapi.abstracts.OptionallyFromUser
 
-interface FromUserMessage : FromUser, AccessibleMessage
+interface OptionallyFromUserMessage : OptionallyFromUser, AccessibleMessage
+
+interface FromUserMessage : OptionallyFromUserMessage, FromUser
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/TelegramFakeUser.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/TelegramFakeUser.kt
new file mode 100644
index 0000000000..9f3306ea06
--- /dev/null
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/TelegramFakeUser.kt
@@ -0,0 +1,14 @@
+package dev.inmo.tgbotapi.utils
+
+import dev.inmo.tgbotapi.types.RawChatId
+import dev.inmo.tgbotapi.types.UserId
+import dev.inmo.tgbotapi.types.chat.CommonUser
+import dev.inmo.tgbotapi.types.chat.User
+
+val TelegramFakeUser = CommonUser(
+    id = UserId(RawChatId.FakeUserId),
+    firstName = "Telegram"
+)
+
+fun User.isFakeTelegramUser() = id == TelegramFakeUser.id && firstName == TelegramFakeUser.firstName
+
diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/MediaGroupContentMessageCreator.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/MediaGroupContentMessageCreator.kt
index 3770eeb27c..b131db0432 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/MediaGroupContentMessageCreator.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/utils/extensions/MediaGroupContentMessageCreator.kt
@@ -17,6 +17,7 @@ fun <T : MediaGroupPartContent> List<PossiblySentViaBotCommonMessage<T>>.asMedia
     return when (sourceMessage) {
         is ChannelContentMessage -> ChannelContentMessageImpl(
             messageId = sourceMessage.messageId,
+            from = sourceMessage.from,
             chat = sourceMessage.chat,
             content = content,
             date = sourceMessage.date,
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNew.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNew.kt
index e1059824f9..3386b01d4a 100644
--- a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNew.kt
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNew.kt
@@ -11,6 +11,8 @@ package dev.inmo.tgbotapi.extensions.utils
 
 import dev.inmo.tgbotapi.abstracts.CommonSendInvoiceData
 import dev.inmo.tgbotapi.abstracts.FromUser
+import dev.inmo.tgbotapi.abstracts.OptionallyFromUser
+import dev.inmo.tgbotapi.abstracts.OptionallyWithUser
 import dev.inmo.tgbotapi.abstracts.WithUser
 import dev.inmo.tgbotapi.requests.answers.InlineQueryResultsButton
 import dev.inmo.tgbotapi.requests.send.payments.CreateInvoiceLink
@@ -296,6 +298,7 @@ import dev.inmo.tgbotapi.types.message.abstracts.GroupContentMessage
 import dev.inmo.tgbotapi.types.message.abstracts.GroupEventMessage
 import dev.inmo.tgbotapi.types.message.abstracts.InaccessibleMessage
 import dev.inmo.tgbotapi.types.message.abstracts.Message
+import dev.inmo.tgbotapi.types.message.abstracts.OptionallyFromUserMessage
 import dev.inmo.tgbotapi.types.message.abstracts.PossiblyEditedMessage
 import dev.inmo.tgbotapi.types.message.abstracts.PossiblyForwardedMessage
 import dev.inmo.tgbotapi.types.message.abstracts.PossiblyMediaGroupMessage
@@ -525,519 +528,573 @@ public inline fun <T>
     CommonSendInvoiceData.ifInputInvoiceMessageContent(block: (InputInvoiceMessageContent) -> T): T?
     = inputInvoiceMessageContentOrNull() ?.let(block)
 
-public inline fun WithUser.fromUserOrNull(): FromUser? = this as?
+public inline fun OptionallyWithUser.optionallyFromUserOrNull(): OptionallyFromUser? = this as?
+    dev.inmo.tgbotapi.abstracts.OptionallyFromUser
+
+public inline fun OptionallyWithUser.optionallyFromUserOrThrow(): OptionallyFromUser = this as
+    dev.inmo.tgbotapi.abstracts.OptionallyFromUser
+
+public inline fun <T> OptionallyWithUser.ifOptionallyFromUser(block: (OptionallyFromUser) -> T): T?
+    = optionallyFromUserOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.fromUserOrNull(): FromUser? = this as?
     dev.inmo.tgbotapi.abstracts.FromUser
 
-public inline fun WithUser.fromUserOrThrow(): FromUser = this as
+public inline fun OptionallyWithUser.fromUserOrThrow(): FromUser = this as
     dev.inmo.tgbotapi.abstracts.FromUser
 
-public inline fun <T> WithUser.ifFromUser(block: (FromUser) -> T): T? = fromUserOrNull()
+public inline fun <T> OptionallyWithUser.ifFromUser(block: (FromUser) -> T): T? = fromUserOrNull()
     ?.let(block)
 
-public inline fun WithUser.chatInviteLinkOrNull(): ChatInviteLink? = this as?
+public inline fun OptionallyWithUser.withUserOrNull(): WithUser? = this as?
+    dev.inmo.tgbotapi.abstracts.WithUser
+
+public inline fun OptionallyWithUser.withUserOrThrow(): WithUser = this as
+    dev.inmo.tgbotapi.abstracts.WithUser
+
+public inline fun <T> OptionallyWithUser.ifWithUser(block: (WithUser) -> T): T? = withUserOrNull()
+    ?.let(block)
+
+public inline fun OptionallyWithUser.chatInviteLinkOrNull(): ChatInviteLink? = this as?
     dev.inmo.tgbotapi.types.ChatInviteLink
 
-public inline fun WithUser.chatInviteLinkOrThrow(): ChatInviteLink = this as
+public inline fun OptionallyWithUser.chatInviteLinkOrThrow(): ChatInviteLink = this as
     dev.inmo.tgbotapi.types.ChatInviteLink
 
-public inline fun <T> WithUser.ifChatInviteLink(block: (ChatInviteLink) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifChatInviteLink(block: (ChatInviteLink) -> T): T? =
     chatInviteLinkOrNull() ?.let(block)
 
-public inline fun WithUser.secondaryChatInviteLinkOrNull(): SecondaryChatInviteLink? = this as?
-    dev.inmo.tgbotapi.types.SecondaryChatInviteLink
+public inline fun OptionallyWithUser.secondaryChatInviteLinkOrNull(): SecondaryChatInviteLink? =
+    this as? dev.inmo.tgbotapi.types.SecondaryChatInviteLink
 
-public inline fun WithUser.secondaryChatInviteLinkOrThrow(): SecondaryChatInviteLink = this as
-    dev.inmo.tgbotapi.types.SecondaryChatInviteLink
-
-public inline fun <T> WithUser.ifSecondaryChatInviteLink(block: (SecondaryChatInviteLink) -> T): T?
-    = secondaryChatInviteLinkOrNull() ?.let(block)
-
-public inline fun WithUser.primaryInviteLinkOrNull(): PrimaryInviteLink? = this as?
-    dev.inmo.tgbotapi.types.PrimaryInviteLink
-
-public inline fun WithUser.primaryInviteLinkOrThrow(): PrimaryInviteLink = this as
-    dev.inmo.tgbotapi.types.PrimaryInviteLink
-
-public inline fun <T> WithUser.ifPrimaryInviteLink(block: (PrimaryInviteLink) -> T): T? =
-    primaryInviteLinkOrNull() ?.let(block)
-
-public inline fun WithUser.chatInviteLinkWithJoinRequestOrNull(): ChatInviteLinkWithJoinRequest? =
-    this as? dev.inmo.tgbotapi.types.ChatInviteLinkWithJoinRequest
-
-public inline fun WithUser.chatInviteLinkWithJoinRequestOrThrow(): ChatInviteLinkWithJoinRequest =
-    this as dev.inmo.tgbotapi.types.ChatInviteLinkWithJoinRequest
+public inline fun OptionallyWithUser.secondaryChatInviteLinkOrThrow(): SecondaryChatInviteLink =
+    this as dev.inmo.tgbotapi.types.SecondaryChatInviteLink
 
 public inline fun <T>
-    WithUser.ifChatInviteLinkWithJoinRequest(block: (ChatInviteLinkWithJoinRequest) -> T): T? =
-    chatInviteLinkWithJoinRequestOrNull() ?.let(block)
+    OptionallyWithUser.ifSecondaryChatInviteLink(block: (SecondaryChatInviteLink) -> T): T? =
+    secondaryChatInviteLinkOrNull() ?.let(block)
 
-public inline fun WithUser.chatInviteLinkWithLimitedMembersOrNull():
+public inline fun OptionallyWithUser.primaryInviteLinkOrNull(): PrimaryInviteLink? = this as?
+    dev.inmo.tgbotapi.types.PrimaryInviteLink
+
+public inline fun OptionallyWithUser.primaryInviteLinkOrThrow(): PrimaryInviteLink = this as
+    dev.inmo.tgbotapi.types.PrimaryInviteLink
+
+public inline fun <T> OptionallyWithUser.ifPrimaryInviteLink(block: (PrimaryInviteLink) -> T): T? =
+    primaryInviteLinkOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.chatInviteLinkWithJoinRequestOrNull():
+    ChatInviteLinkWithJoinRequest? = this as? dev.inmo.tgbotapi.types.ChatInviteLinkWithJoinRequest
+
+public inline fun OptionallyWithUser.chatInviteLinkWithJoinRequestOrThrow():
+    ChatInviteLinkWithJoinRequest = this as dev.inmo.tgbotapi.types.ChatInviteLinkWithJoinRequest
+
+public inline fun <T>
+    OptionallyWithUser.ifChatInviteLinkWithJoinRequest(block: (ChatInviteLinkWithJoinRequest) -> T):
+    T? = chatInviteLinkWithJoinRequestOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.chatInviteLinkWithLimitedMembersOrNull():
     ChatInviteLinkWithLimitedMembers? = this as?
     dev.inmo.tgbotapi.types.ChatInviteLinkWithLimitedMembers
 
-public inline fun WithUser.chatInviteLinkWithLimitedMembersOrThrow():
+public inline fun OptionallyWithUser.chatInviteLinkWithLimitedMembersOrThrow():
     ChatInviteLinkWithLimitedMembers = this as
     dev.inmo.tgbotapi.types.ChatInviteLinkWithLimitedMembers
 
 public inline fun <T>
-    WithUser.ifChatInviteLinkWithLimitedMembers(block: (ChatInviteLinkWithLimitedMembers) -> T): T?
-    = chatInviteLinkWithLimitedMembersOrNull() ?.let(block)
+    OptionallyWithUser.ifChatInviteLinkWithLimitedMembers(block: (ChatInviteLinkWithLimitedMembers) -> T):
+    T? = chatInviteLinkWithLimitedMembersOrNull() ?.let(block)
 
-public inline fun WithUser.chatInviteLinkUnlimitedOrNull(): ChatInviteLinkUnlimited? = this as?
-    dev.inmo.tgbotapi.types.ChatInviteLinkUnlimited
+public inline fun OptionallyWithUser.chatInviteLinkUnlimitedOrNull(): ChatInviteLinkUnlimited? =
+    this as? dev.inmo.tgbotapi.types.ChatInviteLinkUnlimited
 
-public inline fun WithUser.chatInviteLinkUnlimitedOrThrow(): ChatInviteLinkUnlimited = this as
-    dev.inmo.tgbotapi.types.ChatInviteLinkUnlimited
+public inline fun OptionallyWithUser.chatInviteLinkUnlimitedOrThrow(): ChatInviteLinkUnlimited =
+    this as dev.inmo.tgbotapi.types.ChatInviteLinkUnlimited
 
-public inline fun <T> WithUser.ifChatInviteLinkUnlimited(block: (ChatInviteLinkUnlimited) -> T): T?
-    = chatInviteLinkUnlimitedOrNull() ?.let(block)
+public inline fun <T>
+    OptionallyWithUser.ifChatInviteLinkUnlimited(block: (ChatInviteLinkUnlimited) -> T): T? =
+    chatInviteLinkUnlimitedOrNull() ?.let(block)
 
-public inline fun WithUser.baseChosenInlineResultOrNull(): BaseChosenInlineResult? = this as?
-    dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.BaseChosenInlineResult
+public inline fun OptionallyWithUser.baseChosenInlineResultOrNull(): BaseChosenInlineResult? = this
+    as? dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.BaseChosenInlineResult
 
-public inline fun WithUser.baseChosenInlineResultOrThrow(): BaseChosenInlineResult = this as
-    dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.BaseChosenInlineResult
+public inline fun OptionallyWithUser.baseChosenInlineResultOrThrow(): BaseChosenInlineResult = this
+    as dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.BaseChosenInlineResult
 
-public inline fun <T> WithUser.ifBaseChosenInlineResult(block: (BaseChosenInlineResult) -> T): T? =
+public inline fun <T>
+    OptionallyWithUser.ifBaseChosenInlineResult(block: (BaseChosenInlineResult) -> T): T? =
     baseChosenInlineResultOrNull() ?.let(block)
 
-public inline fun WithUser.chosenInlineResultOrNull(): ChosenInlineResult? = this as?
+public inline fun OptionallyWithUser.chosenInlineResultOrNull(): ChosenInlineResult? = this as?
     dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.ChosenInlineResult
 
-public inline fun WithUser.chosenInlineResultOrThrow(): ChosenInlineResult = this as
+public inline fun OptionallyWithUser.chosenInlineResultOrThrow(): ChosenInlineResult = this as
     dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.ChosenInlineResult
 
-public inline fun <T> WithUser.ifChosenInlineResult(block: (ChosenInlineResult) -> T): T? =
-    chosenInlineResultOrNull() ?.let(block)
+public inline fun <T> OptionallyWithUser.ifChosenInlineResult(block: (ChosenInlineResult) -> T): T?
+    = chosenInlineResultOrNull() ?.let(block)
 
-public inline fun WithUser.locationChosenInlineResultOrNull(): LocationChosenInlineResult? = this
-    as? dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.LocationChosenInlineResult
+public inline fun OptionallyWithUser.locationChosenInlineResultOrNull(): LocationChosenInlineResult?
+    = this as? dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.LocationChosenInlineResult
 
-public inline fun WithUser.locationChosenInlineResultOrThrow(): LocationChosenInlineResult = this as
-    dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.LocationChosenInlineResult
+public inline fun OptionallyWithUser.locationChosenInlineResultOrThrow(): LocationChosenInlineResult
+    = this as dev.inmo.tgbotapi.types.InlineQueries.ChosenInlineResult.LocationChosenInlineResult
 
 public inline fun <T>
-    WithUser.ifLocationChosenInlineResult(block: (LocationChosenInlineResult) -> T): T? =
+    OptionallyWithUser.ifLocationChosenInlineResult(block: (LocationChosenInlineResult) -> T): T? =
     locationChosenInlineResultOrNull() ?.let(block)
 
-public inline fun WithUser.baseInlineQueryOrNull(): BaseInlineQuery? = this as?
+public inline fun OptionallyWithUser.baseInlineQueryOrNull(): BaseInlineQuery? = this as?
     dev.inmo.tgbotapi.types.InlineQueries.query.BaseInlineQuery
 
-public inline fun WithUser.baseInlineQueryOrThrow(): BaseInlineQuery = this as
+public inline fun OptionallyWithUser.baseInlineQueryOrThrow(): BaseInlineQuery = this as
     dev.inmo.tgbotapi.types.InlineQueries.query.BaseInlineQuery
 
-public inline fun <T> WithUser.ifBaseInlineQuery(block: (BaseInlineQuery) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifBaseInlineQuery(block: (BaseInlineQuery) -> T): T? =
     baseInlineQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inlineQueryOrNull(): InlineQuery? = this as?
+public inline fun OptionallyWithUser.inlineQueryOrNull(): InlineQuery? = this as?
     dev.inmo.tgbotapi.types.InlineQueries.query.InlineQuery
 
-public inline fun WithUser.inlineQueryOrThrow(): InlineQuery = this as
+public inline fun OptionallyWithUser.inlineQueryOrThrow(): InlineQuery = this as
     dev.inmo.tgbotapi.types.InlineQueries.query.InlineQuery
 
-public inline fun <T> WithUser.ifInlineQuery(block: (InlineQuery) -> T): T? = inlineQueryOrNull()
-    ?.let(block)
+public inline fun <T> OptionallyWithUser.ifInlineQuery(block: (InlineQuery) -> T): T? =
+    inlineQueryOrNull() ?.let(block)
 
-public inline fun WithUser.locationInlineQueryOrNull(): LocationInlineQuery? = this as?
+public inline fun OptionallyWithUser.locationInlineQueryOrNull(): LocationInlineQuery? = this as?
     dev.inmo.tgbotapi.types.InlineQueries.query.LocationInlineQuery
 
-public inline fun WithUser.locationInlineQueryOrThrow(): LocationInlineQuery = this as
+public inline fun OptionallyWithUser.locationInlineQueryOrThrow(): LocationInlineQuery = this as
     dev.inmo.tgbotapi.types.InlineQueries.query.LocationInlineQuery
 
-public inline fun <T> WithUser.ifLocationInlineQuery(block: (LocationInlineQuery) -> T): T? =
-    locationInlineQueryOrNull() ?.let(block)
+public inline fun <T> OptionallyWithUser.ifLocationInlineQuery(block: (LocationInlineQuery) -> T):
+    T? = locationInlineQueryOrNull() ?.let(block)
 
-public inline fun WithUser.chatJoinRequestOrNull(): ChatJoinRequest? = this as?
+public inline fun OptionallyWithUser.chatJoinRequestOrNull(): ChatJoinRequest? = this as?
     dev.inmo.tgbotapi.types.chat.ChatJoinRequest
 
-public inline fun WithUser.chatJoinRequestOrThrow(): ChatJoinRequest = this as
+public inline fun OptionallyWithUser.chatJoinRequestOrThrow(): ChatJoinRequest = this as
     dev.inmo.tgbotapi.types.chat.ChatJoinRequest
 
-public inline fun <T> WithUser.ifChatJoinRequest(block: (ChatJoinRequest) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifChatJoinRequest(block: (ChatJoinRequest) -> T): T? =
     chatJoinRequestOrNull() ?.let(block)
 
-public inline fun WithUser.administratorChatMemberOrNull(): AdministratorChatMember? = this as?
-    dev.inmo.tgbotapi.types.chat.member.AdministratorChatMember
+public inline fun OptionallyWithUser.administratorChatMemberOrNull(): AdministratorChatMember? =
+    this as? dev.inmo.tgbotapi.types.chat.member.AdministratorChatMember
 
-public inline fun WithUser.administratorChatMemberOrThrow(): AdministratorChatMember = this as
-    dev.inmo.tgbotapi.types.chat.member.AdministratorChatMember
+public inline fun OptionallyWithUser.administratorChatMemberOrThrow(): AdministratorChatMember =
+    this as dev.inmo.tgbotapi.types.chat.member.AdministratorChatMember
 
-public inline fun <T> WithUser.ifAdministratorChatMember(block: (AdministratorChatMember) -> T): T?
-    = administratorChatMemberOrNull() ?.let(block)
+public inline fun <T>
+    OptionallyWithUser.ifAdministratorChatMember(block: (AdministratorChatMember) -> T): T? =
+    administratorChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.bannedChatMemberOrNull(): BannedChatMember? = this as?
+public inline fun OptionallyWithUser.bannedChatMemberOrNull(): BannedChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.BannedChatMember
 
-public inline fun WithUser.bannedChatMemberOrThrow(): BannedChatMember = this as
+public inline fun OptionallyWithUser.bannedChatMemberOrThrow(): BannedChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.BannedChatMember
 
-public inline fun <T> WithUser.ifBannedChatMember(block: (BannedChatMember) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifBannedChatMember(block: (BannedChatMember) -> T): T? =
     bannedChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.chatMemberOrNull(): ChatMember? = this as?
+public inline fun OptionallyWithUser.chatMemberOrNull(): ChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.ChatMember
 
-public inline fun WithUser.chatMemberOrThrow(): ChatMember = this as
+public inline fun OptionallyWithUser.chatMemberOrThrow(): ChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.ChatMember
 
-public inline fun <T> WithUser.ifChatMember(block: (ChatMember) -> T): T? = chatMemberOrNull()
-    ?.let(block)
+public inline fun <T> OptionallyWithUser.ifChatMember(block: (ChatMember) -> T): T? =
+    chatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.chatMemberUpdatedOrNull(): ChatMemberUpdated? = this as?
+public inline fun OptionallyWithUser.chatMemberUpdatedOrNull(): ChatMemberUpdated? = this as?
     dev.inmo.tgbotapi.types.chat.member.ChatMemberUpdated
 
-public inline fun WithUser.chatMemberUpdatedOrThrow(): ChatMemberUpdated = this as
+public inline fun OptionallyWithUser.chatMemberUpdatedOrThrow(): ChatMemberUpdated = this as
     dev.inmo.tgbotapi.types.chat.member.ChatMemberUpdated
 
-public inline fun <T> WithUser.ifChatMemberUpdated(block: (ChatMemberUpdated) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifChatMemberUpdated(block: (ChatMemberUpdated) -> T): T? =
     chatMemberUpdatedOrNull() ?.let(block)
 
-public inline fun WithUser.kickedChatMemberOrNull(): KickedChatMember? = this as?
+public inline fun OptionallyWithUser.kickedChatMemberOrNull(): KickedChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.KickedChatMember
 
-public inline fun WithUser.kickedChatMemberOrThrow(): KickedChatMember = this as
+public inline fun OptionallyWithUser.kickedChatMemberOrThrow(): KickedChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.KickedChatMember
 
-public inline fun <T> WithUser.ifKickedChatMember(block: (KickedChatMember) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifKickedChatMember(block: (KickedChatMember) -> T): T? =
     kickedChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.leftChatMemberOrNull(): LeftChatMember? = this as?
+public inline fun OptionallyWithUser.leftChatMemberOrNull(): LeftChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.LeftChatMember
 
-public inline fun WithUser.leftChatMemberOrThrow(): LeftChatMember = this as
+public inline fun OptionallyWithUser.leftChatMemberOrThrow(): LeftChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.LeftChatMember
 
-public inline fun <T> WithUser.ifLeftChatMember(block: (LeftChatMember) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifLeftChatMember(block: (LeftChatMember) -> T): T? =
     leftChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.memberChatMemberOrNull(): MemberChatMember? = this as?
+public inline fun OptionallyWithUser.memberChatMemberOrNull(): MemberChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.MemberChatMember
 
-public inline fun WithUser.memberChatMemberOrThrow(): MemberChatMember = this as
+public inline fun OptionallyWithUser.memberChatMemberOrThrow(): MemberChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.MemberChatMember
 
-public inline fun <T> WithUser.ifMemberChatMember(block: (MemberChatMember) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifMemberChatMember(block: (MemberChatMember) -> T): T? =
     memberChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.ownerChatMemberOrNull(): OwnerChatMember? = this as?
+public inline fun OptionallyWithUser.ownerChatMemberOrNull(): OwnerChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.OwnerChatMember
 
-public inline fun WithUser.ownerChatMemberOrThrow(): OwnerChatMember = this as
+public inline fun OptionallyWithUser.ownerChatMemberOrThrow(): OwnerChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.OwnerChatMember
 
-public inline fun <T> WithUser.ifOwnerChatMember(block: (OwnerChatMember) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifOwnerChatMember(block: (OwnerChatMember) -> T): T? =
     ownerChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.restrictedChatMemberOrNull(): RestrictedChatMember? = this as?
+public inline fun OptionallyWithUser.restrictedChatMemberOrNull(): RestrictedChatMember? = this as?
     dev.inmo.tgbotapi.types.chat.member.RestrictedChatMember
 
-public inline fun WithUser.restrictedChatMemberOrThrow(): RestrictedChatMember = this as
+public inline fun OptionallyWithUser.restrictedChatMemberOrThrow(): RestrictedChatMember = this as
     dev.inmo.tgbotapi.types.chat.member.RestrictedChatMember
 
-public inline fun <T> WithUser.ifRestrictedChatMember(block: (RestrictedChatMember) -> T): T? =
-    restrictedChatMemberOrNull() ?.let(block)
+public inline fun <T> OptionallyWithUser.ifRestrictedChatMember(block: (RestrictedChatMember) -> T):
+    T? = restrictedChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.specialRightsChatMemberOrNull(): SpecialRightsChatMember? = this as?
-    dev.inmo.tgbotapi.types.chat.member.SpecialRightsChatMember
+public inline fun OptionallyWithUser.specialRightsChatMemberOrNull(): SpecialRightsChatMember? =
+    this as? dev.inmo.tgbotapi.types.chat.member.SpecialRightsChatMember
 
-public inline fun WithUser.specialRightsChatMemberOrThrow(): SpecialRightsChatMember = this as
-    dev.inmo.tgbotapi.types.chat.member.SpecialRightsChatMember
+public inline fun OptionallyWithUser.specialRightsChatMemberOrThrow(): SpecialRightsChatMember =
+    this as dev.inmo.tgbotapi.types.chat.member.SpecialRightsChatMember
 
-public inline fun <T> WithUser.ifSpecialRightsChatMember(block: (SpecialRightsChatMember) -> T): T?
-    = specialRightsChatMemberOrNull() ?.let(block)
+public inline fun <T>
+    OptionallyWithUser.ifSpecialRightsChatMember(block: (SpecialRightsChatMember) -> T): T? =
+    specialRightsChatMemberOrNull() ?.let(block)
 
-public inline fun WithUser.leftChatMemberEventOrNull(): LeftChatMemberEvent? = this as?
+public inline fun OptionallyWithUser.leftChatMemberEventOrNull(): LeftChatMemberEvent? = this as?
     dev.inmo.tgbotapi.types.message.ChatEvents.LeftChatMemberEvent
 
-public inline fun WithUser.leftChatMemberEventOrThrow(): LeftChatMemberEvent = this as
+public inline fun OptionallyWithUser.leftChatMemberEventOrThrow(): LeftChatMemberEvent = this as
     dev.inmo.tgbotapi.types.message.ChatEvents.LeftChatMemberEvent
 
-public inline fun <T> WithUser.ifLeftChatMemberEvent(block: (LeftChatMemberEvent) -> T): T? =
-    leftChatMemberEventOrNull() ?.let(block)
+public inline fun <T> OptionallyWithUser.ifLeftChatMemberEvent(block: (LeftChatMemberEvent) -> T):
+    T? = leftChatMemberEventOrNull() ?.let(block)
 
-public inline fun WithUser.commonGroupEventMessageOrNull(): CommonGroupEventMessage<GroupEvent>? =
-    this as?
+public inline fun OptionallyWithUser.commonGroupEventMessageOrNull():
+    CommonGroupEventMessage<GroupEvent>? = this as?
     dev.inmo.tgbotapi.types.message.CommonGroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.GroupEvent>
 
-public inline fun WithUser.commonGroupEventMessageOrThrow(): CommonGroupEventMessage<GroupEvent> =
-    this as
+public inline fun OptionallyWithUser.commonGroupEventMessageOrThrow():
+    CommonGroupEventMessage<GroupEvent> = this as
     dev.inmo.tgbotapi.types.message.CommonGroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.GroupEvent>
 
 public inline fun <T>
-    WithUser.ifCommonGroupEventMessage(block: (CommonGroupEventMessage<GroupEvent>) -> T): T? =
-    commonGroupEventMessageOrNull() ?.let(block)
+    OptionallyWithUser.ifCommonGroupEventMessage(block: (CommonGroupEventMessage<GroupEvent>) -> T):
+    T? = commonGroupEventMessageOrNull() ?.let(block)
 
-public inline fun WithUser.commonSupergroupEventMessageOrNull():
+public inline fun OptionallyWithUser.commonSupergroupEventMessageOrNull():
     CommonSupergroupEventMessage<SupergroupEvent>? = this as?
     dev.inmo.tgbotapi.types.message.CommonSupergroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.SupergroupEvent>
 
-public inline fun WithUser.commonSupergroupEventMessageOrThrow():
+public inline fun OptionallyWithUser.commonSupergroupEventMessageOrThrow():
     CommonSupergroupEventMessage<SupergroupEvent> = this as
     dev.inmo.tgbotapi.types.message.CommonSupergroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.SupergroupEvent>
 
 public inline fun <T>
-    WithUser.ifCommonSupergroupEventMessage(block: (CommonSupergroupEventMessage<SupergroupEvent>) -> T):
+    OptionallyWithUser.ifCommonSupergroupEventMessage(block: (CommonSupergroupEventMessage<SupergroupEvent>) -> T):
     T? = commonSupergroupEventMessageOrNull() ?.let(block)
 
-public inline fun WithUser.passportMessageOrNull(): PassportMessage? = this as?
+public inline fun OptionallyWithUser.passportMessageOrNull(): PassportMessage? = this as?
     dev.inmo.tgbotapi.types.message.PassportMessage
 
-public inline fun WithUser.passportMessageOrThrow(): PassportMessage = this as
+public inline fun OptionallyWithUser.passportMessageOrThrow(): PassportMessage = this as
     dev.inmo.tgbotapi.types.message.PassportMessage
 
-public inline fun <T> WithUser.ifPassportMessage(block: (PassportMessage) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifPassportMessage(block: (PassportMessage) -> T): T? =
     passportMessageOrNull() ?.let(block)
 
-public inline fun WithUser.businessContentMessageOrNull(): BusinessContentMessage<MessageContent>? =
-    this as?
+public inline fun OptionallyWithUser.businessContentMessageOrNull():
+    BusinessContentMessage<MessageContent>? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.BusinessContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
-public inline fun WithUser.businessContentMessageOrThrow(): BusinessContentMessage<MessageContent> =
-    this as
+public inline fun OptionallyWithUser.businessContentMessageOrThrow():
+    BusinessContentMessage<MessageContent> = this as
     dev.inmo.tgbotapi.types.message.abstracts.BusinessContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
 public inline fun <T>
-    WithUser.ifBusinessContentMessage(block: (BusinessContentMessage<MessageContent>) -> T): T? =
-    businessContentMessageOrNull() ?.let(block)
+    OptionallyWithUser.ifBusinessContentMessage(block: (BusinessContentMessage<MessageContent>) -> T):
+    T? = businessContentMessageOrNull() ?.let(block)
 
-public inline fun WithUser.fromUserMessageOrNull(): FromUserMessage? = this as?
+public inline fun OptionallyWithUser.channelContentMessageOrNull():
+    ChannelContentMessage<MessageContent>? = this as?
+    dev.inmo.tgbotapi.types.message.abstracts.ChannelContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
+
+public inline fun OptionallyWithUser.channelContentMessageOrThrow():
+    ChannelContentMessage<MessageContent> = this as
+    dev.inmo.tgbotapi.types.message.abstracts.ChannelContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
+
+public inline fun <T>
+    OptionallyWithUser.ifChannelContentMessage(block: (ChannelContentMessage<MessageContent>) -> T):
+    T? = channelContentMessageOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.optionallyFromUserMessageOrNull(): OptionallyFromUserMessage? =
+    this as? dev.inmo.tgbotapi.types.message.abstracts.OptionallyFromUserMessage
+
+public inline fun OptionallyWithUser.optionallyFromUserMessageOrThrow(): OptionallyFromUserMessage =
+    this as dev.inmo.tgbotapi.types.message.abstracts.OptionallyFromUserMessage
+
+public inline fun <T>
+    OptionallyWithUser.ifOptionallyFromUserMessage(block: (OptionallyFromUserMessage) -> T): T? =
+    optionallyFromUserMessageOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.fromUserMessageOrNull(): FromUserMessage? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.FromUserMessage
 
-public inline fun WithUser.fromUserMessageOrThrow(): FromUserMessage = this as
+public inline fun OptionallyWithUser.fromUserMessageOrThrow(): FromUserMessage = this as
     dev.inmo.tgbotapi.types.message.abstracts.FromUserMessage
 
-public inline fun <T> WithUser.ifFromUserMessage(block: (FromUserMessage) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifFromUserMessage(block: (FromUserMessage) -> T): T? =
     fromUserMessageOrNull() ?.let(block)
 
-public inline fun WithUser.groupEventMessageOrNull(): GroupEventMessage<GroupEvent>? = this as?
+public inline fun OptionallyWithUser.groupEventMessageOrNull(): GroupEventMessage<GroupEvent>? =
+    this as?
     dev.inmo.tgbotapi.types.message.abstracts.GroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.GroupEvent>
 
-public inline fun WithUser.groupEventMessageOrThrow(): GroupEventMessage<GroupEvent> = this as
+public inline fun OptionallyWithUser.groupEventMessageOrThrow(): GroupEventMessage<GroupEvent> =
+    this as
     dev.inmo.tgbotapi.types.message.abstracts.GroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.GroupEvent>
 
-public inline fun <T> WithUser.ifGroupEventMessage(block: (GroupEventMessage<GroupEvent>) -> T): T?
-    = groupEventMessageOrNull() ?.let(block)
+public inline fun <T>
+    OptionallyWithUser.ifGroupEventMessage(block: (GroupEventMessage<GroupEvent>) -> T): T? =
+    groupEventMessageOrNull() ?.let(block)
 
-public inline fun WithUser.commonGroupContentMessageOrNull():
+public inline fun OptionallyWithUser.commonGroupContentMessageOrNull():
     CommonGroupContentMessage<MessageContent>? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.CommonGroupContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
-public inline fun WithUser.commonGroupContentMessageOrThrow():
+public inline fun OptionallyWithUser.commonGroupContentMessageOrThrow():
     CommonGroupContentMessage<MessageContent> = this as
     dev.inmo.tgbotapi.types.message.abstracts.CommonGroupContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
 public inline fun <T>
-    WithUser.ifCommonGroupContentMessage(block: (CommonGroupContentMessage<MessageContent>) -> T):
+    OptionallyWithUser.ifCommonGroupContentMessage(block: (CommonGroupContentMessage<MessageContent>) -> T):
     T? = commonGroupContentMessageOrNull() ?.let(block)
 
-public inline fun WithUser.commonForumContentMessageOrNull():
+public inline fun OptionallyWithUser.commonForumContentMessageOrNull():
     CommonForumContentMessage<MessageContent>? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.CommonForumContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
-public inline fun WithUser.commonForumContentMessageOrThrow():
+public inline fun OptionallyWithUser.commonForumContentMessageOrThrow():
     CommonForumContentMessage<MessageContent> = this as
     dev.inmo.tgbotapi.types.message.abstracts.CommonForumContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
 public inline fun <T>
-    WithUser.ifCommonForumContentMessage(block: (CommonForumContentMessage<MessageContent>) -> T):
+    OptionallyWithUser.ifCommonForumContentMessage(block: (CommonForumContentMessage<MessageContent>) -> T):
     T? = commonForumContentMessageOrNull() ?.let(block)
 
-public inline fun WithUser.privateContentMessageOrNull(): PrivateContentMessage<MessageContent>? =
-    this as?
+public inline fun OptionallyWithUser.privateContentMessageOrNull():
+    PrivateContentMessage<MessageContent>? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.PrivateContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
-public inline fun WithUser.privateContentMessageOrThrow(): PrivateContentMessage<MessageContent> =
-    this as
+public inline fun OptionallyWithUser.privateContentMessageOrThrow():
+    PrivateContentMessage<MessageContent> = this as
     dev.inmo.tgbotapi.types.message.abstracts.PrivateContentMessage<dev.inmo.tgbotapi.types.message.content.MessageContent>
 
 public inline fun <T>
-    WithUser.ifPrivateContentMessage(block: (PrivateContentMessage<MessageContent>) -> T): T? =
-    privateContentMessageOrNull() ?.let(block)
+    OptionallyWithUser.ifPrivateContentMessage(block: (PrivateContentMessage<MessageContent>) -> T):
+    T? = privateContentMessageOrNull() ?.let(block)
 
-public inline fun WithUser.supergroupEventMessageOrNull(): SupergroupEventMessage<SupergroupEvent>?
-    = this as?
+public inline fun OptionallyWithUser.supergroupEventMessageOrNull():
+    SupergroupEventMessage<SupergroupEvent>? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.SupergroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.SupergroupEvent>
 
-public inline fun WithUser.supergroupEventMessageOrThrow(): SupergroupEventMessage<SupergroupEvent>
-    = this as
+public inline fun OptionallyWithUser.supergroupEventMessageOrThrow():
+    SupergroupEventMessage<SupergroupEvent> = this as
     dev.inmo.tgbotapi.types.message.abstracts.SupergroupEventMessage<dev.inmo.tgbotapi.types.message.ChatEvents.abstracts.SupergroupEvent>
 
 public inline fun <T>
-    WithUser.ifSupergroupEventMessage(block: (SupergroupEventMessage<SupergroupEvent>) -> T): T? =
-    supergroupEventMessageOrNull() ?.let(block)
+    OptionallyWithUser.ifSupergroupEventMessage(block: (SupergroupEventMessage<SupergroupEvent>) -> T):
+    T? = supergroupEventMessageOrNull() ?.let(block)
 
-public inline fun WithUser.preCheckoutQueryOrNull(): PreCheckoutQuery? = this as?
+public inline fun OptionallyWithUser.preCheckoutQueryOrNull(): PreCheckoutQuery? = this as?
     dev.inmo.tgbotapi.types.payments.PreCheckoutQuery
 
-public inline fun WithUser.preCheckoutQueryOrThrow(): PreCheckoutQuery = this as
+public inline fun OptionallyWithUser.preCheckoutQueryOrThrow(): PreCheckoutQuery = this as
     dev.inmo.tgbotapi.types.payments.PreCheckoutQuery
 
-public inline fun <T> WithUser.ifPreCheckoutQuery(block: (PreCheckoutQuery) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifPreCheckoutQuery(block: (PreCheckoutQuery) -> T): T? =
     preCheckoutQueryOrNull() ?.let(block)
 
-public inline fun WithUser.shippingQueryOrNull(): ShippingQuery? = this as?
+public inline fun OptionallyWithUser.shippingQueryOrNull(): ShippingQuery? = this as?
     dev.inmo.tgbotapi.types.payments.ShippingQuery
 
-public inline fun WithUser.shippingQueryOrThrow(): ShippingQuery = this as
+public inline fun OptionallyWithUser.shippingQueryOrThrow(): ShippingQuery = this as
     dev.inmo.tgbotapi.types.payments.ShippingQuery
 
-public inline fun <T> WithUser.ifShippingQuery(block: (ShippingQuery) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifShippingQuery(block: (ShippingQuery) -> T): T? =
     shippingQueryOrNull() ?.let(block)
 
-public inline fun WithUser.pollAnswerOrNull(): PollAnswer? = this as?
+public inline fun OptionallyWithUser.pollAnswerOrNull(): PollAnswer? = this as?
     dev.inmo.tgbotapi.types.polls.PollAnswer
 
-public inline fun WithUser.pollAnswerOrThrow(): PollAnswer = this as
+public inline fun OptionallyWithUser.pollAnswerOrThrow(): PollAnswer = this as
     dev.inmo.tgbotapi.types.polls.PollAnswer
 
-public inline fun <T> WithUser.ifPollAnswer(block: (PollAnswer) -> T): T? = pollAnswerOrNull()
-    ?.let(block)
+public inline fun <T> OptionallyWithUser.ifPollAnswer(block: (PollAnswer) -> T): T? =
+    pollAnswerOrNull() ?.let(block)
 
-public inline fun WithUser.abstractMessageCallbackQueryOrNull(): AbstractMessageCallbackQuery? =
-    this as? dev.inmo.tgbotapi.types.queries.callback.AbstractMessageCallbackQuery
+public inline fun OptionallyWithUser.abstractMessageCallbackQueryOrNull():
+    AbstractMessageCallbackQuery? = this as?
+    dev.inmo.tgbotapi.types.queries.callback.AbstractMessageCallbackQuery
 
-public inline fun WithUser.abstractMessageCallbackQueryOrThrow(): AbstractMessageCallbackQuery =
-    this as dev.inmo.tgbotapi.types.queries.callback.AbstractMessageCallbackQuery
+public inline fun OptionallyWithUser.abstractMessageCallbackQueryOrThrow():
+    AbstractMessageCallbackQuery = this as
+    dev.inmo.tgbotapi.types.queries.callback.AbstractMessageCallbackQuery
 
 public inline fun <T>
-    WithUser.ifAbstractMessageCallbackQuery(block: (AbstractMessageCallbackQuery) -> T): T? =
-    abstractMessageCallbackQueryOrNull() ?.let(block)
+    OptionallyWithUser.ifAbstractMessageCallbackQuery(block: (AbstractMessageCallbackQuery) -> T):
+    T? = abstractMessageCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.callbackQueryOrNull(): CallbackQuery? = this as?
+public inline fun OptionallyWithUser.callbackQueryOrNull(): CallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.CallbackQuery
 
-public inline fun WithUser.callbackQueryOrThrow(): CallbackQuery = this as
+public inline fun OptionallyWithUser.callbackQueryOrThrow(): CallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.CallbackQuery
 
-public inline fun <T> WithUser.ifCallbackQuery(block: (CallbackQuery) -> T): T? =
+public inline fun <T> OptionallyWithUser.ifCallbackQuery(block: (CallbackQuery) -> T): T? =
     callbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.unknownCallbackQueryTypeOrNull(): UnknownCallbackQueryType? = this as?
-    dev.inmo.tgbotapi.types.queries.callback.UnknownCallbackQueryType
+public inline fun OptionallyWithUser.unknownCallbackQueryTypeOrNull(): UnknownCallbackQueryType? =
+    this as? dev.inmo.tgbotapi.types.queries.callback.UnknownCallbackQueryType
 
-public inline fun WithUser.unknownCallbackQueryTypeOrThrow(): UnknownCallbackQueryType = this as
-    dev.inmo.tgbotapi.types.queries.callback.UnknownCallbackQueryType
-
-public inline fun <T> WithUser.ifUnknownCallbackQueryType(block: (UnknownCallbackQueryType) -> T):
-    T? = unknownCallbackQueryTypeOrNull() ?.let(block)
-
-public inline fun WithUser.dataCallbackQueryOrNull(): DataCallbackQuery? = this as?
-    dev.inmo.tgbotapi.types.queries.callback.DataCallbackQuery
-
-public inline fun WithUser.dataCallbackQueryOrThrow(): DataCallbackQuery = this as
-    dev.inmo.tgbotapi.types.queries.callback.DataCallbackQuery
-
-public inline fun <T> WithUser.ifDataCallbackQuery(block: (DataCallbackQuery) -> T): T? =
-    dataCallbackQueryOrNull() ?.let(block)
-
-public inline fun WithUser.gameShortNameCallbackQueryOrNull(): GameShortNameCallbackQuery? = this
-    as? dev.inmo.tgbotapi.types.queries.callback.GameShortNameCallbackQuery
-
-public inline fun WithUser.gameShortNameCallbackQueryOrThrow(): GameShortNameCallbackQuery = this as
-    dev.inmo.tgbotapi.types.queries.callback.GameShortNameCallbackQuery
+public inline fun OptionallyWithUser.unknownCallbackQueryTypeOrThrow(): UnknownCallbackQueryType =
+    this as dev.inmo.tgbotapi.types.queries.callback.UnknownCallbackQueryType
 
 public inline fun <T>
-    WithUser.ifGameShortNameCallbackQuery(block: (GameShortNameCallbackQuery) -> T): T? =
+    OptionallyWithUser.ifUnknownCallbackQueryType(block: (UnknownCallbackQueryType) -> T): T? =
+    unknownCallbackQueryTypeOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.dataCallbackQueryOrNull(): DataCallbackQuery? = this as?
+    dev.inmo.tgbotapi.types.queries.callback.DataCallbackQuery
+
+public inline fun OptionallyWithUser.dataCallbackQueryOrThrow(): DataCallbackQuery = this as
+    dev.inmo.tgbotapi.types.queries.callback.DataCallbackQuery
+
+public inline fun <T> OptionallyWithUser.ifDataCallbackQuery(block: (DataCallbackQuery) -> T): T? =
+    dataCallbackQueryOrNull() ?.let(block)
+
+public inline fun OptionallyWithUser.gameShortNameCallbackQueryOrNull(): GameShortNameCallbackQuery?
+    = this as? dev.inmo.tgbotapi.types.queries.callback.GameShortNameCallbackQuery
+
+public inline fun OptionallyWithUser.gameShortNameCallbackQueryOrThrow(): GameShortNameCallbackQuery
+    = this as dev.inmo.tgbotapi.types.queries.callback.GameShortNameCallbackQuery
+
+public inline fun <T>
+    OptionallyWithUser.ifGameShortNameCallbackQuery(block: (GameShortNameCallbackQuery) -> T): T? =
     gameShortNameCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inaccessibleMessageCallbackQueryOrNull():
+public inline fun OptionallyWithUser.inaccessibleMessageCallbackQueryOrNull():
     InaccessibleMessageCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.InaccessibleMessageCallbackQuery
 
-public inline fun WithUser.inaccessibleMessageCallbackQueryOrThrow():
+public inline fun OptionallyWithUser.inaccessibleMessageCallbackQueryOrThrow():
     InaccessibleMessageCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.InaccessibleMessageCallbackQuery
 
 public inline fun <T>
-    WithUser.ifInaccessibleMessageCallbackQuery(block: (InaccessibleMessageCallbackQuery) -> T): T?
-    = inaccessibleMessageCallbackQueryOrNull() ?.let(block)
+    OptionallyWithUser.ifInaccessibleMessageCallbackQuery(block: (InaccessibleMessageCallbackQuery) -> T):
+    T? = inaccessibleMessageCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inaccessibleMessageDataCallbackQueryOrNull():
+public inline fun OptionallyWithUser.inaccessibleMessageDataCallbackQueryOrNull():
     InaccessibleMessageDataCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.InaccessibleMessageDataCallbackQuery
 
-public inline fun WithUser.inaccessibleMessageDataCallbackQueryOrThrow():
+public inline fun OptionallyWithUser.inaccessibleMessageDataCallbackQueryOrThrow():
     InaccessibleMessageDataCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.InaccessibleMessageDataCallbackQuery
 
 public inline fun <T>
-    WithUser.ifInaccessibleMessageDataCallbackQuery(block: (InaccessibleMessageDataCallbackQuery) -> T):
+    OptionallyWithUser.ifInaccessibleMessageDataCallbackQuery(block: (InaccessibleMessageDataCallbackQuery) -> T):
     T? = inaccessibleMessageDataCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inaccessibleMessageGameShortNameCallbackQueryOrNull():
+public inline fun OptionallyWithUser.inaccessibleMessageGameShortNameCallbackQueryOrNull():
     InaccessibleMessageGameShortNameCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.InaccessibleMessageGameShortNameCallbackQuery
 
-public inline fun WithUser.inaccessibleMessageGameShortNameCallbackQueryOrThrow():
+public inline fun OptionallyWithUser.inaccessibleMessageGameShortNameCallbackQueryOrThrow():
     InaccessibleMessageGameShortNameCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.InaccessibleMessageGameShortNameCallbackQuery
 
 public inline fun <T>
-    WithUser.ifInaccessibleMessageGameShortNameCallbackQuery(block: (InaccessibleMessageGameShortNameCallbackQuery) -> T):
+    OptionallyWithUser.ifInaccessibleMessageGameShortNameCallbackQuery(block: (InaccessibleMessageGameShortNameCallbackQuery) -> T):
     T? = inaccessibleMessageGameShortNameCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inlineMessageIdCallbackQueryOrNull(): InlineMessageIdCallbackQuery? =
-    this as? dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdCallbackQuery
+public inline fun OptionallyWithUser.inlineMessageIdCallbackQueryOrNull():
+    InlineMessageIdCallbackQuery? = this as?
+    dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdCallbackQuery
 
-public inline fun WithUser.inlineMessageIdCallbackQueryOrThrow(): InlineMessageIdCallbackQuery =
-    this as dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdCallbackQuery
+public inline fun OptionallyWithUser.inlineMessageIdCallbackQueryOrThrow():
+    InlineMessageIdCallbackQuery = this as
+    dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdCallbackQuery
 
 public inline fun <T>
-    WithUser.ifInlineMessageIdCallbackQuery(block: (InlineMessageIdCallbackQuery) -> T): T? =
-    inlineMessageIdCallbackQueryOrNull() ?.let(block)
+    OptionallyWithUser.ifInlineMessageIdCallbackQuery(block: (InlineMessageIdCallbackQuery) -> T):
+    T? = inlineMessageIdCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inlineMessageIdDataCallbackQueryOrNull():
+public inline fun OptionallyWithUser.inlineMessageIdDataCallbackQueryOrNull():
     InlineMessageIdDataCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdDataCallbackQuery
 
-public inline fun WithUser.inlineMessageIdDataCallbackQueryOrThrow():
+public inline fun OptionallyWithUser.inlineMessageIdDataCallbackQueryOrThrow():
     InlineMessageIdDataCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdDataCallbackQuery
 
 public inline fun <T>
-    WithUser.ifInlineMessageIdDataCallbackQuery(block: (InlineMessageIdDataCallbackQuery) -> T): T?
-    = inlineMessageIdDataCallbackQueryOrNull() ?.let(block)
+    OptionallyWithUser.ifInlineMessageIdDataCallbackQuery(block: (InlineMessageIdDataCallbackQuery) -> T):
+    T? = inlineMessageIdDataCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.inlineMessageIdGameShortNameCallbackQueryOrNull():
+public inline fun OptionallyWithUser.inlineMessageIdGameShortNameCallbackQueryOrNull():
     InlineMessageIdGameShortNameCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdGameShortNameCallbackQuery
 
-public inline fun WithUser.inlineMessageIdGameShortNameCallbackQueryOrThrow():
+public inline fun OptionallyWithUser.inlineMessageIdGameShortNameCallbackQueryOrThrow():
     InlineMessageIdGameShortNameCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.InlineMessageIdGameShortNameCallbackQuery
 
 public inline fun <T>
-    WithUser.ifInlineMessageIdGameShortNameCallbackQuery(block: (InlineMessageIdGameShortNameCallbackQuery) -> T):
+    OptionallyWithUser.ifInlineMessageIdGameShortNameCallbackQuery(block: (InlineMessageIdGameShortNameCallbackQuery) -> T):
     T? = inlineMessageIdGameShortNameCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.messageCallbackQueryOrNull(): MessageCallbackQuery? = this as?
+public inline fun OptionallyWithUser.messageCallbackQueryOrNull(): MessageCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.MessageCallbackQuery
 
-public inline fun WithUser.messageCallbackQueryOrThrow(): MessageCallbackQuery = this as
+public inline fun OptionallyWithUser.messageCallbackQueryOrThrow(): MessageCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.MessageCallbackQuery
 
-public inline fun <T> WithUser.ifMessageCallbackQuery(block: (MessageCallbackQuery) -> T): T? =
-    messageCallbackQueryOrNull() ?.let(block)
+public inline fun <T> OptionallyWithUser.ifMessageCallbackQuery(block: (MessageCallbackQuery) -> T):
+    T? = messageCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.messageDataCallbackQueryOrNull(): MessageDataCallbackQuery? = this as?
-    dev.inmo.tgbotapi.types.queries.callback.MessageDataCallbackQuery
+public inline fun OptionallyWithUser.messageDataCallbackQueryOrNull(): MessageDataCallbackQuery? =
+    this as? dev.inmo.tgbotapi.types.queries.callback.MessageDataCallbackQuery
 
-public inline fun WithUser.messageDataCallbackQueryOrThrow(): MessageDataCallbackQuery = this as
-    dev.inmo.tgbotapi.types.queries.callback.MessageDataCallbackQuery
+public inline fun OptionallyWithUser.messageDataCallbackQueryOrThrow(): MessageDataCallbackQuery =
+    this as dev.inmo.tgbotapi.types.queries.callback.MessageDataCallbackQuery
 
-public inline fun <T> WithUser.ifMessageDataCallbackQuery(block: (MessageDataCallbackQuery) -> T):
-    T? = messageDataCallbackQueryOrNull() ?.let(block)
+public inline fun <T>
+    OptionallyWithUser.ifMessageDataCallbackQuery(block: (MessageDataCallbackQuery) -> T): T? =
+    messageDataCallbackQueryOrNull() ?.let(block)
 
-public inline fun WithUser.messageGameShortNameCallbackQueryOrNull():
+public inline fun OptionallyWithUser.messageGameShortNameCallbackQueryOrNull():
     MessageGameShortNameCallbackQuery? = this as?
     dev.inmo.tgbotapi.types.queries.callback.MessageGameShortNameCallbackQuery
 
-public inline fun WithUser.messageGameShortNameCallbackQueryOrThrow():
+public inline fun OptionallyWithUser.messageGameShortNameCallbackQueryOrThrow():
     MessageGameShortNameCallbackQuery = this as
     dev.inmo.tgbotapi.types.queries.callback.MessageGameShortNameCallbackQuery
 
 public inline fun <T>
-    WithUser.ifMessageGameShortNameCallbackQuery(block: (MessageGameShortNameCallbackQuery) -> T):
+    OptionallyWithUser.ifMessageGameShortNameCallbackQuery(block: (MessageGameShortNameCallbackQuery) -> T):
     T? = messageGameShortNameCallbackQueryOrNull() ?.let(block)
 
 public inline fun InlineQueryResultsButton.startOrNull(): InlineQueryResultsButton.Start? = this as?
@@ -3701,6 +3758,15 @@ public inline fun Message.contentMessageOrThrow(): ContentMessage<MessageContent
 public inline fun <T> Message.ifContentMessage(block: (ContentMessage<MessageContent>) -> T): T? =
     contentMessageOrNull() ?.let(block)
 
+public inline fun Message.optionallyFromUserMessageOrNull(): OptionallyFromUserMessage? = this as?
+    dev.inmo.tgbotapi.types.message.abstracts.OptionallyFromUserMessage
+
+public inline fun Message.optionallyFromUserMessageOrThrow(): OptionallyFromUserMessage = this as
+    dev.inmo.tgbotapi.types.message.abstracts.OptionallyFromUserMessage
+
+public inline fun <T> Message.ifOptionallyFromUserMessage(block: (OptionallyFromUserMessage) -> T):
+    T? = optionallyFromUserMessageOrNull() ?.let(block)
+
 public inline fun Message.fromUserMessageOrNull(): FromUserMessage? = this as?
     dev.inmo.tgbotapi.types.message.abstracts.FromUserMessage
 
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNewAny.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNewAny.kt
index c782f769ca..1092af4617 100644
--- a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNewAny.kt
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/ClassCastsNewAny.kt
@@ -3,10 +3,21 @@
 package dev.inmo.tgbotapi.extensions.utils
 
 import dev.inmo.tgbotapi.abstracts.FromUser
+import dev.inmo.tgbotapi.abstracts.OptionallyFromUser
+import dev.inmo.tgbotapi.abstracts.OptionallyWithUser
 import dev.inmo.tgbotapi.abstracts.WithUser
 import dev.inmo.tgbotapi.types.abstracts.WithOptionalLanguageCode
 import dev.inmo.tgbotapi.utils.PreviewFeature
 
+@PreviewFeature
+inline fun <T> Any.ifOptionallyFromUser(block: (OptionallyFromUser) -> T) = optionallyFromUserOrNull()?.let(block)
+
+@PreviewFeature
+inline fun Any.optionallyFromUserOrNull(): OptionallyFromUser? = this as? OptionallyFromUser
+
+@PreviewFeature
+inline fun Any.optionallyFromUserOrThrow(): OptionallyFromUser = this as OptionallyFromUser
+
 @PreviewFeature
 inline fun <T> Any.ifFromUser(block: (FromUser) -> T) = fromUserOrNull()?.let(block)
 
@@ -16,6 +27,15 @@ inline fun Any.fromUserOrNull(): FromUser? = this as? FromUser
 @PreviewFeature
 inline fun Any.fromUserOrThrow(): FromUser = this as FromUser
 
+@PreviewFeature
+inline fun <T> Any.ifOptionallyWithUser(block: (OptionallyWithUser) -> T) = optionallyWithUserOrNull()?.let(block)
+
+@PreviewFeature
+inline fun Any.optionallyWithUserOrNull(): OptionallyWithUser? = this as? OptionallyWithUser
+
+@PreviewFeature
+inline fun Any.optionallyWithUserOrThrow(): OptionallyWithUser = this as OptionallyWithUser
+
 @PreviewFeature
 inline fun <T> Any.ifWithUser(block: (WithUser) -> T) = withUserOrNull()?.let(block)
 
diff --git a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt
index eff8b72812..5aaf7383a5 100644
--- a/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt
+++ b/tgbotapi.utils/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/utils/extensions/raw/Message.kt
@@ -23,7 +23,7 @@ import dev.inmo.tgbotapi.utils.RiskFeature
 
 @RiskFeature(RawFieldsUsageWarning)
 inline val Message.from: User?
-    get() = asFromUser() ?.from
+    get() = optionallyFromUserMessageOrNull() ?.from
 @RiskFeature(RawFieldsUsageWarning)
 inline val Message.sender_chat: PublicChat?
     get() = asFromChannelGroupContentMessage() ?.senderChat