diff --git a/tgbotapi.behaviour_builder/api/tgbotapi.behaviour_builder.api b/tgbotapi.behaviour_builder/api/tgbotapi.behaviour_builder.api
index e729c14dd0..2091d4e8bd 100644
--- a/tgbotapi.behaviour_builder/api/tgbotapi.behaviour_builder.api
+++ b/tgbotapi.behaviour_builder/api/tgbotapi.behaviour_builder.api
@@ -565,6 +565,8 @@ public final class dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/W
 	public static synthetic fun waitEditedAudioMediaGroupContentMessage$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lkotlinx/coroutines/flow/Flow;
 	public static final fun waitEditedAudioMessage (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;)Lkotlinx/coroutines/flow/Flow;
 	public static synthetic fun waitEditedAudioMessage$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lkotlinx/coroutines/flow/Flow;
+	public static final fun waitEditedChecklistMessage (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;)Lkotlinx/coroutines/flow/Flow;
+	public static synthetic fun waitEditedChecklistMessage$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lkotlinx/coroutines/flow/Flow;
 	public static final fun waitEditedContactMessage (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;)Lkotlinx/coroutines/flow/Flow;
 	public static synthetic fun waitEditedContactMessage$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Lkotlinx/coroutines/flow/Flow;
 	public static final fun waitEditedDiceMessage (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/requests/abstracts/Request;Lkotlin/jvm/functions/Function2;)Lkotlinx/coroutines/flow/Flow;
@@ -1204,6 +1206,8 @@ public final class dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handl
 	public static synthetic fun onAudio$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;ILjava/lang/Object;)Lkotlinx/coroutines/Job;
 	public static final fun onAudioMediaGroup (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;)Lkotlinx/coroutines/Job;
 	public static synthetic fun onAudioMediaGroup$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;ILjava/lang/Object;)Lkotlinx/coroutines/Job;
+	public static final fun onChecklistContent (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;)Lkotlinx/coroutines/Job;
+	public static synthetic fun onChecklistContent$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;ILjava/lang/Object;)Lkotlinx/coroutines/Job;
 	public static final fun onContact (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;)Lkotlinx/coroutines/Job;
 	public static synthetic fun onContact$default (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;ILjava/lang/Object;)Lkotlinx/coroutines/Job;
 	public static final fun onContentMessage (Ldev/inmo/tgbotapi/extensions/behaviour_builder/BehaviourContext;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/SimpleFilter;Lkotlin/jvm/functions/Function4;Ldev/inmo/tgbotapi/extensions/behaviour_builder/utils/marker_factories/MarkerFactory;Lkotlin/jvm/functions/Function4;Lkotlin/jvm/functions/Function3;)Lkotlinx/coroutines/Job;
diff --git a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitEditedContentMessage.kt b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitEditedContentMessage.kt
index 47bd49db37..850080194d 100644
--- a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitEditedContentMessage.kt
+++ b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/expectations/WaitEditedContentMessage.kt
@@ -141,3 +141,9 @@ fun BehaviourContext.waitEditedGiveawayPublicResultsContentMessage(
     errorFactory: NullableRequestBuilder<*> = { null }
 ) = waitEditedContentMessage<GiveawayPublicResultsContent>(initRequest, errorFactory)
 
+
+fun BehaviourContext.waitEditedChecklistMessage(
+    initRequest: Request<*>? = null,
+    errorFactory: NullableRequestBuilder<*> = { null }
+) = waitEditedContentMessage<ChecklistContent>(initRequest, errorFactory)
+
diff --git a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ContentTriggers.kt b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ContentTriggers.kt
index f40bea4e7d..eed9ebd499 100644
--- a/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ContentTriggers.kt
+++ b/tgbotapi.behaviour_builder/src/commonMain/kotlin/dev/inmo/tgbotapi/extensions/behaviour_builder/triggers_handling/ContentTriggers.kt
@@ -899,3 +899,33 @@ fun <BC : BehaviourContext> BC.onPaidMediaInfoContent(
     additionalSubcontextInitialAction,
     scenarioReceiver
 )
+
+
+
+
+/**
+ * @param initialFilter This filter will be called to remove unnecessary data BEFORE [scenarioReceiver] call
+ * @param subcontextUpdatesFilter This filter will be applied to each update inside of [scenarioReceiver]. For example,
+ * this filter will be used if you will call [dev.inmo.tgbotapi.extensions.behaviour_builder.expectations.waitContentMessage].
+ * Use [dev.inmo.tgbotapi.extensions.behaviour_builder.BehaviourContextAndTwoTypesReceiver] function to create your own.
+ * Use [dev.inmo.tgbotapi.extensions.behaviour_builder.utils.plus] or [dev.inmo.tgbotapi.extensions.behaviour_builder.utils.times]
+ * to combinate several filters
+ * @param [markerFactory] **Pass null to handle requests fully parallel**. Will be used to identify different "stream".
+ * [scenarioReceiver] will be called synchronously in one "stream". Output of [markerFactory] will be used as a key for
+ * "stream"
+ * @param scenarioReceiver Main callback which will be used to handle incoming data if [initialFilter] will pass that
+ * data
+ */
+fun <BC : BehaviourContext> BC.onChecklistContent(
+    initialFilter: CommonMessageFilter<ChecklistContent>? = null,
+    subcontextUpdatesFilter: CustomBehaviourContextAndTwoTypesReceiver<BC, Boolean, ChecklistMessage, Update>? = MessageFilterByChat,
+    markerFactory: MarkerFactory<in ChecklistMessage, Any>? = ByChatMessageMarkerFactory,
+    additionalSubcontextInitialAction: CustomBehaviourContextAndTwoTypesReceiver<BC, Unit, Update, ChecklistMessage>? = null,
+    scenarioReceiver: CustomBehaviourContextAndTypeReceiver<BC, Unit, ChecklistMessage>
+) = onContentMessageWithType(
+    initialFilter,
+    subcontextUpdatesFilter,
+    markerFactory,
+    additionalSubcontextInitialAction,
+    scenarioReceiver
+)