Technical Specs (please complete the following information):

• Craft to Exile [Harmony] Version 1.3.6
• World Type singleplayer
• RAM Allocation 4GB

Describe the bug
When you put nothing into a crafting table, you can craft copper to iron chest upgrades

To Reproduce
Steps to reproduce the behavior:

1. Craft a crafting table
2. Place the crafting table
3. Open the crafting gui

Expected behavior
your not suppose to turn nothing into something

Additional Information (screen shots, etc.)
Add any other context about the problem here.

#44 already been reported and answered, thanks for the detail though