v3.0.0 - New World Required

Refactored entire pack. This is NOT upgrade compatible -- you must start a new world. Existing worlds must remain on v2.0.0.

• Sync'd with updated base pack
• Added deepslate
• Added cherry and mangrove planks
• Fixed marble crafting
• Optimized performance
• Removed sandstone
• Removed unused variants
• Added uncrafting
• Reverted textures to base