dont remap this
import javax.annotation.Nullable;
-@Mixin(VanillaInventoryCodeHooks.class)
+@Mixin(value = VanillaInventoryCodeHooks.class, remap = false)
public abstract class MixinVanillaInventoryCodeHooks {
@Shadow private static ItemStack insertStack(TileEntity source, Object destination, IItemHandler destInventory, ItemStack stack, int slot) {
