diff --git a/src/main/java/de/dafuqs/spectrum/blocks/chests/RestockingChestBlockEntity.java b/src/main/java/de/dafuqs/spectrum/blocks/chests/RestockingChestBlockEntity.java
index 559173ba3e..7388c8c64c 100644
--- a/src/main/java/de/dafuqs/spectrum/blocks/chests/RestockingChestBlockEntity.java
+++ b/src/main/java/de/dafuqs/spectrum/blocks/chests/RestockingChestBlockEntity.java
@@ -5,6 +5,7 @@
 import de.dafuqs.spectrum.items.magic_items.*;
 import de.dafuqs.spectrum.networking.*;
 import de.dafuqs.spectrum.registries.*;
+import net.fabricmc.fabric.api.transfer.v1.transaction.*;
 import net.minecraft.block.*;
 import net.minecraft.entity.player.*;
 import net.minecraft.inventory.*;
@@ -218,7 +219,8 @@ private boolean tryCraft(RestockingChestBlockEntity chest, int index) {
 		}
 		return false;
 	}
-
+	
+	@SuppressWarnings({"UnstableApiUsage", "Deprecation"})
 	private static boolean isRecipeValid(Recipe<?> recipe) {
 		return recipe instanceof ShapelessRecipe || recipe instanceof ShapedRecipe;
 	}
@@ -228,7 +230,10 @@ private boolean isRecipeCraftable(Recipe<?> recipe, int index) {
 
 		if (!InventoryHelper.hasInInventory(ingredients, this))
 			return false;
-
+		
+		// Don't check if a recipe can be crafted when simulating insertion of its remainders.
+		if (Transaction.isOpen()) return true;
+		
 		var remainders = InventoryHelper.getRemainders(ingredients, this);
 
 		return InventoryHelper.canFitStacks(remainders, this);
diff --git a/src/main/java/de/dafuqs/spectrum/blocks/pastel_network/network/ServerPastelNetwork.java b/src/main/java/de/dafuqs/spectrum/blocks/pastel_network/network/ServerPastelNetwork.java
index 78ceb10d79..65fd344344 100644
--- a/src/main/java/de/dafuqs/spectrum/blocks/pastel_network/network/ServerPastelNetwork.java
+++ b/src/main/java/de/dafuqs/spectrum/blocks/pastel_network/network/ServerPastelNetwork.java
@@ -233,7 +233,7 @@ private void checkForNetworkSplit(BlockPos sourcePos) {
 					disconnectedBEs.add(blockEntity.get());
 					blockEntities.add(blockEntity.get());
 					if (newNetworkUUID == null) {
-						newNetworkUUID = blockEntity.get().getNodeId();
+						newNetworkUUID = UUID.randomUUID();
 					}
 				}
 			}
diff --git a/src/main/java/de/dafuqs/spectrum/helpers/InventoryHelper.java b/src/main/java/de/dafuqs/spectrum/helpers/InventoryHelper.java
index 1eaec1eb45..ae953cf771 100644
--- a/src/main/java/de/dafuqs/spectrum/helpers/InventoryHelper.java
+++ b/src/main/java/de/dafuqs/spectrum/helpers/InventoryHelper.java
@@ -3,6 +3,7 @@
 import de.dafuqs.spectrum.api.interaction.*;
 import net.fabricmc.fabric.api.transfer.v1.item.*;
 import net.fabricmc.fabric.api.transfer.v1.storage.*;
+import net.fabricmc.fabric.api.transfer.v1.transaction.*;
 import net.minecraft.block.*;
 import net.minecraft.block.entity.*;
 import net.minecraft.entity.*;
@@ -355,7 +356,7 @@ public static List<ItemStack> removeFromInventoryWithRemainders(List<Ingredient>
 		return remainders;
 	}
 
-	@SuppressWarnings("UnstableApiUsage")
+	@SuppressWarnings({"UnstableApiUsage", "Deprecation"})
     public static boolean canFitStacks(List<ItemStack> stacks, Inventory inventory) {
 		var storage = InventoryStorage.of(inventory, null);
 
@@ -366,7 +367,11 @@ public static boolean canFitStacks(List<ItemStack> stacks, Inventory inventory)
 			if (stack.isEmpty())
 				continue;
 
-			if (StorageUtil.simulateInsert(storage, ItemVariant.of(stack), stack.getMaxCount(), null) != stack.getCount())
+			  // Getting the current transaction, as it will be cancelled anyway,
+			 // and passing null can cause an exception, making the simulated insert fail,
+			// or crashing the entire game.
+			
+			if (StorageUtil.simulateInsert(storage, ItemVariant.of(stack), stack.getMaxCount(), Transaction.getCurrentUnsafe()) != stack.getCount())
 				return false;
 		}