Terralith Islands worldgen is an addon for Terralith, which changes the generation of the world to islands. 5 worldgen intensity available.
Installation:
1. Download the version you want among the 5 islands intensity (see files below).
2. Download the official Terralith worldgen datapack.
3. Create a new world and drag the 2 datapacks.
4. Place the islands datapack on top.
5. Create the world!
NB: With the low island intensity, the world spawn may be bad. Place yourself on an islands in creative/spectator gamemode and use /setworldspawn to fix the problem.
Updates:
2023-09-19: mineshafts and ancient cities spawn tweak. Now rarer and better integrated.