okey

src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/MatteryBlockEntity.kt

@@ -358,6 +358,9 @@ abstract class MatteryBlockEntity(type: BlockEntityType<*>, pos: BlockPos, state
 		}
 
 		override fun get(): T? {
+			if (isRemoved)
+				return null
+
 			return cache?.capability
 		}
 
@@ -371,13 +374,13 @@ abstract class MatteryBlockEntity(type: BlockEntityType<*>, pos: BlockPos, state
 			if (!SERVER_IS_LIVE) return
 			val level = level as? ServerLevel
 
+			val creationVersion = ++currentVersion
+
 			if (level == null) {
 				cache = null
 				return
 			}
 
-			val creationVersion = ++currentVersion
-
 			val direction = blockRotation.side2Dir(side)
 
 			cache = BlockCapabilityCache.create(