TerraFirmaCraft (TFC) is a total conversion mod that overhauls and reinvents survival mode.

A port of the mod that adds better grass and leaves to modern versions of Forge

Cooking and farming addon for TerraFirmaCraft

Barrels 2012 makes things from TerraFirmaCraft wearable on the player's back, similar to how it was in the Classic mod (ie, in 2012)

A nether expansion for TerraFirmaCraft.

A mod that plays music when you're attacked by a monster.

The Rainbow Oak trees from the Twilight Forest mod. Just the trees...but in the overworld. That's it. That's the mod.