diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/storage/ItemMonitorBlockEntity.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/storage/ItemMonitorBlockEntity.kt
index 7f3a1aace..312d24e96 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/storage/ItemMonitorBlockEntity.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/block/entity/storage/ItemMonitorBlockEntity.kt
@@ -43,6 +43,7 @@ import java.util.*
 import kotlin.collections.HashMap
 import ru.dbotthepony.mc.otm.client.render.Widgets8
 import ru.dbotthepony.mc.otm.container.CombinedContainer
+import ru.dbotthepony.mc.otm.container.MatteryCraftingContainer
 import ru.dbotthepony.mc.otm.container.util.slotIterator
 import ru.dbotthepony.mc.otm.core.collect.map
 import ru.dbotthepony.mc.otm.core.collect.toList
@@ -211,10 +212,9 @@ class ItemMonitorBlockEntity(blockPos: BlockPos, blockState: BlockState) : Matte
 
 	// a lot of code is hardcoded to take CraftingContainer as it's input
 	// hence we are forced to work around this by providing proxy container
-	val craftingGrid = object : MatteryContainer(3 * 3) {
+	val craftingGrid = object : MatteryCraftingContainer(::markDirtyFast, 3, 3) {
 		override fun setChanged(slot: Int, new: ItemStack, old: ItemStack) {
 			markDirtyFast()
-			craftingGridVanilla[slot] = new
 
 			if (!inProcessOfCraft) {
 				scanCraftingGrid(false)
@@ -222,20 +222,15 @@ class ItemMonitorBlockEntity(blockPos: BlockPos, blockState: BlockState) : Matte
 		}
 	}.also(::addDroppableContainer)
 
-	private val craftingGridVanilla = TransientCraftingContainer(object : AbstractContainerMenu(null, Int.MIN_VALUE) {
-		override fun stillValid(p_38874_: Player) = true
-		override fun quickMoveStack(p_38941_: Player, p_38942_: Int) = ItemStack.EMPTY
-	}, 3, 3)
-
 	private fun scanCraftingGrid(justCheckForRecipeChange: Boolean): Boolean {
 		val level = level ?: return false
 		val server = level.server ?: return false
 
 		var craftingRecipe = craftingRecipe
-		if (craftingRecipe != null && craftingRecipe.matches(craftingGridVanilla, level)) return true
+		if (craftingRecipe != null && craftingRecipe.matches(craftingGrid, level)) return true
 		if (justCheckForRecipeChange) return false
 
-		craftingRecipe = server.recipeManager.getRecipeFor(RecipeType.CRAFTING, craftingGridVanilla, level).orElse(null)
+		craftingRecipe = server.recipeManager.getRecipeFor(RecipeType.CRAFTING, craftingGrid, level).orElse(null)
 		Arrays.fill(craftingGridTuples, null)
 		val poweredView = poweredView
 
@@ -335,7 +330,7 @@ class ItemMonitorBlockEntity(blockPos: BlockPos, blockState: BlockState) : Matte
 				val result: ItemStack
 
 				try {
-					residue = craftingRecipe.getRemainingItems(craftingGridVanilla)
+					residue = craftingRecipe.getRemainingItems(craftingGrid)
 					result = craftingRecipe.getResultItem(level.registryAccess())
 				} finally {
 					ForgeHooks.setCraftingPlayer(null)
@@ -344,7 +339,7 @@ class ItemMonitorBlockEntity(blockPos: BlockPos, blockState: BlockState) : Matte
 				check(residue.size == craftingGrid.containerSize) { "Container and residue list sizes mismatch: ${residue.size} != ${craftingGrid.containerSize}" }
 
 				val combinedInventory = craftingPlayer.matteryPlayer?.inventoryAndExopack
-				val copy = craftingGrid.iterator(true).map { it.copy() }.toList()
+				val copy = craftingGrid.iterator(false).map { it.copy() }.toList()
 
 				// удаляем по одному предмету из сетки крафта
 				for (slot in 0 until craftingGrid.containerSize) {