Added furnace support.
Global migration to 1.20.1.
A few fixes.
Added support for mirror shape recipes. Now the number of items in the output slot will be saved. Fixed version naming.
- Added full support for shapeless recipes and partial mirror shape. 2. Now the close button works. 3. The generation mechanism has been changed by adding a pre-generation mechanism.
Updated to version 1.19.4.
The first comit.