diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlockEntityBlackHole.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlockEntityBlackHole.kt
index d52038380..4679c98e6 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlockEntityBlackHole.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/blackhole/BlockEntityBlackHole.kt
@@ -13,6 +13,7 @@ import net.minecraft.world.entity.LivingEntity
 import net.minecraft.world.entity.item.ItemEntity
 import net.minecraft.world.entity.player.Player
 import net.minecraft.world.level.Explosion
+import net.minecraft.world.level.Level
 import net.minecraft.world.level.block.Block
 import net.minecraft.world.level.block.Blocks
 import net.minecraft.world.level.block.entity.BlockEntity
@@ -45,7 +46,7 @@ class BlockEntityBlackHole(p_155229_: BlockPos, p_155230_: BlockState) : BlockEn
 
 			var massForDiv = mass
 
-			when (if (level?.isClientSide == true) stabilizerClientCount else stabilizers.size) {
+			when (if (level?.isClientSide == false) stabilizers.size else stabilizerClientCount) {
 				1 -> {massForDiv /= 4}
 				2 -> {massForDiv /= 16}
 				3 -> {massForDiv /= 64}
@@ -85,6 +86,13 @@ class BlockEntityBlackHole(p_155229_: BlockPos, p_155230_: BlockState) : BlockEn
 	private var suppressUpdates = true
 	var spin_direction = false
 
+	private var sleepTicks = 4
+
+	override fun setLevel(p_155231_: Level) {
+		super.setLevel(p_155231_)
+		sleepTicks = 4
+	}
+
 	private val stabilizers = ArrayList<BlockEntityGravitationStabilizer>()
 	private var stabilizerClientCount = 0
 
@@ -225,6 +233,8 @@ class BlockEntityBlackHole(p_155229_: BlockPos, p_155230_: BlockState) : BlockEn
 	}
 
 	fun clientTick() {
+		sleepTicks--
+		if (sleepTicks > 0) return
 		val ply = Minecraft.getInstance().player!!
 		val center = Vec3.atCenterOf(blockPos)
 
@@ -240,7 +250,9 @@ class BlockEntityBlackHole(p_155229_: BlockPos, p_155230_: BlockState) : BlockEn
 	}
 
 	fun tick() {
-		val level = level as ServerLevel
+		sleepTicks--
+		if (sleepTicks > 0) return
+		val level = level as? ServerLevel ?: return
 		suppressUpdates = false
 
 		val center = Vec3.atCenterOf(blockPos)