Pig mobs drop Leather
Normalizes stone type crafting flows and adds new and missing stone block variants
![Rogue Hallow's The Ol' Pigskin [FABRIC]](https://media.forgecdn.net/avatars/thumbnails/446/610/256/256/637704427286227790.png)
![Rogue Hallow's Stone Redone [FABRIC]](https://media.forgecdn.net/avatars/thumbnails/449/409/256/256/637708774692941641.png)
