The Rainbow Oak trees from the Twilight Forest mod. Just the trees…but in the overworld. That's it. That's the mod.
You can also find this on Modrinth
Past versions of this mod:
https://www.curseforge.com/minecraft/mc-mods/rainbow-oak-trees (was for 1.10-1.12, no longer on CF)
https://www.curseforge.com/minecraft/mc-mods/rainbow-oak-trees-2 (MC 1.17-1.19.3)
Special thanks to Benimatic for the original Twilight Forest mod, as well as the current team maintaining it!
