[Feature]: Emma worldgen todo

[meeprdib]

Suggestion

Dry Reef

• Prevent/remove Glow Berries from spawning in biome and dropping everywhere
• Have Yucca trees override base file so that saplings are similar to worldgen impl
• Add more features on top of "stone" layer
• Implement Jami's assets into the game (stone, leaves, grass)

Indigo Quarry

• Remove big red mushrooms
• Add Brown Mooshroom spawn

Moss Blanket

• Change surface rule to have grass and dirt instead of moss
• Add moss patches
• Add big red mushrooms
• Add tree feature
• Add Sweet Berries
• Remove many flowers
• Decrease grass features
• Add Passion Fruit

Magma Mounts

• Replace water rivers with lava via disc replacement features
• Add a lot of features(?)

Opal Desert

• Placement rule for spike only placed above y83