Optimized Models

• Changed pack_format to 32

Probably works on 1.21

• Removed wall optimizations
• Applied fence optimizations to the "custom" fence models

• Optimized walls
• Deleted glass pane optimizations as i can't get them to always look like vanilla
• Optimized hanging lanterns
• Redid fence optimizations to fix some UV issues

• Made name in resourcepack select screen fancier
• Added support for 1.20.3

Edit: Now works on 1.20.4 too

• Added support for minecraft 1.20.2