diff --git a/crafting/crafts/computer_craft.tres b/crafting/crafts/computer_craft.tres
index adf7a63..f7c86b9 100644
--- a/crafting/crafts/computer_craft.tres
+++ b/crafting/crafts/computer_craft.tres
@@ -9,4 +9,5 @@
 [resource]
 script = ExtResource("2_2p7jb")
 ingredients = Array[ExtResource("1_ayiw2")]([ExtResource("2_egxug"), ExtResource("4_tkhhn"), ExtResource("3_ccdvw"), null, null, null, null, null, null])
+output = ExtResource("4_tkhhn")
 metadata/_custom_type_script = "uid://b4iu5xrdf0evs"
diff --git a/inv_system/crafting_panel.gd b/inv_system/crafting_panel.gd
index dfa920d..0c1c4cb 100644
--- a/inv_system/crafting_panel.gd
+++ b/inv_system/crafting_panel.gd
@@ -92,4 +92,15 @@ func style_none():
 
 
 func _on_action_button_pressed() -> void:
+	if not matched_recipe:
+		return
+	if matched_recipe is CraftRecipe:
+		var crafting : CraftRecipe = matched_recipe
+		empty_grid()
+		add_item(crafting.output)
 	pass # Replace with function body.
+
+func empty_grid():
+	for slot in slots:
+		slot.item = null
+		slot.update_ui()