diff --git a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/UseCases/ModifyPsychomatrixUseCase.kt b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/UseCases/ModifyPsychomatrixUseCase.kt
index e0bdc64..b7d9f2d 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/UseCases/ModifyPsychomatrixUseCase.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/UseCases/ModifyPsychomatrixUseCase.kt
@@ -3,8 +3,6 @@ package com.github.insanusmokrassar.PsychomatrixBase.domain.UseCases
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.MutablePsychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.Psychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.Operation
-import kotlinx.coroutines.experimental.Deferred
-import kotlinx.coroutines.experimental.async
 import kotlinx.coroutines.experimental.channels.ReceiveChannel
 
 typealias PsychomatrixOperationIsConvert = Pair<MutablePsychomatrix, Pair<Operation, Boolean>>
diff --git a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/entities/MutablePsychomatrix.kt b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/entities/MutablePsychomatrix.kt
index a6113af..725f3c4 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/entities/MutablePsychomatrix.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/entities/MutablePsychomatrix.kt
@@ -1,10 +1,6 @@
 package com.github.insanusmokrassar.PsychomatrixBase.domain.entities
 
-import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.Operation
-import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.availableConverts
-import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.availableInverts
-import kotlinx.coroutines.experimental.Deferred
-import kotlinx.coroutines.experimental.async
+import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.*
 import org.joda.time.DateTime
 
 class MutablePsychomatrix(date: DateTime) : Psychomatrix(date) {
diff --git a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/interactors/ModifyPsychomatrixUseCaseInteractor.kt b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/interactors/ModifyPsychomatrixUseCaseInteractor.kt
index bde8a50..d438c5d 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/interactors/ModifyPsychomatrixUseCaseInteractor.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/domain/interactors/ModifyPsychomatrixUseCaseInteractor.kt
@@ -6,8 +6,6 @@ import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.MutablePsych
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.Psychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.Operation
 import com.github.insanusmokrassar.PsychomatrixBase.utils.extensions.SUBSCRIPTIONS_MEDIUM
-import kotlinx.coroutines.experimental.Deferred
-import kotlinx.coroutines.experimental.async
 import kotlinx.coroutines.experimental.channels.BroadcastChannel
 import kotlinx.coroutines.experimental.channels.ReceiveChannel
 
diff --git a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/DefaultRealisations/ModifyPsychomatrixPresenterImpl.kt b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/DefaultRealisations/ModifyPsychomatrixPresenterImpl.kt
index bddd442..9318839 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/DefaultRealisations/ModifyPsychomatrixPresenterImpl.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/DefaultRealisations/ModifyPsychomatrixPresenterImpl.kt
@@ -4,14 +4,9 @@ import com.github.insanusmokrassar.PsychomatrixBase.domain.UseCases.ModifyPsycho
 import com.github.insanusmokrassar.PsychomatrixBase.domain.UseCases.PsychomatrixOperationIsConvert
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.MutablePsychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.Psychomatrix
-import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.*
+import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.Operation
 import com.github.insanusmokrassar.PsychomatrixBase.presentation.presenters.ModifyPsychomatrixPresenter
-import com.github.insanusmokrassar.PsychomatrixBase.utils.extensions.subscribe
-import kotlinx.coroutines.experimental.Deferred
-import kotlinx.coroutines.experimental.Job
-import kotlinx.coroutines.experimental.async
 import kotlinx.coroutines.experimental.channels.ReceiveChannel
-import kotlinx.coroutines.experimental.launch
 
 class ModifyPsychomatrixPresenterImpl(
     private val modifyPsychomatrixUseCase: ModifyPsychomatrixUseCase
diff --git a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/ModifyPsychomatrixPresenter.kt b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/ModifyPsychomatrixPresenter.kt
index 7d51748..62fb555 100644
--- a/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/ModifyPsychomatrixPresenter.kt
+++ b/src/main/kotlin/com/github/insanusmokrassar/PsychomatrixBase/presentation/presenters/ModifyPsychomatrixPresenter.kt
@@ -4,8 +4,6 @@ import com.github.insanusmokrassar.PsychomatrixBase.domain.UseCases.Psychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.MutablePsychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.Psychomatrix
 import com.github.insanusmokrassar.PsychomatrixBase.domain.entities.operations.Operation
-import kotlinx.coroutines.experimental.Deferred
-import kotlinx.coroutines.experimental.Job
 import kotlinx.coroutines.experimental.channels.ReceiveChannel
 
 interface ModifyPsychomatrixPresenter {