treasures
ademant

Treasure nodes with useful items

Floof
Momo

Add BicBiomeCraft inspired biomes, tools, and items.

Trucraft
mt-mods

An alternative crafting system done entirely in the world.

Beautiful Boulders
regulus

Procedurally Generated Rocks with (pretty) Accurate Collision Boxes

More Coral
Nathan.S

Adds coral in more colors.

golden lava
GigaByte

add golden lava

Underground Survival Lighting
Arkatron

If you like underground light in survival, use this mod, it can help that.

Mud
Blocky Player

Adds stylish mud blocks and even blocks you can walk through. Setup traps, secret rooms and much more!

Silver
Jackknife

adds silver ore and tools

Too many ores
TeufloV

This adds 53 new ores. But most of them are useless.