Completely rebuilt overlays from the ground up(fixes countless issues and allows me to easily work in new overlays and variables in the future)

Additions

• Added custom environment to cherry grove
• Added custom environment to ice spikes, snowy plains, snowy slopes, frozen river
• Added dirt CTM detail
• Added coarse dirt CTM detail
• Added rooted dirt CTM detail
• Added moss CTM detail
• Added suspicious sand CTM
• Added gravel CTM detail
• Added suspicious gravel CTM
• Added clay CTM detail
• Added missing terracotta CTM (cyan | light_blue | blue | purple | magenta | pink)

Tweaks/Fixes

• Tweaked some file path locations for CEMs (Fixes some incorrect textures on some setups)
• Tweaked moss texture details for new CTM
• Tweaked moss carpet UV
• Tweaked moss overlay