Reshape your world instantly. This utility mod, created for the Smooth Horizons - Curves of Nature pack, allows you to toggle NoCubes Reloaded terrain smoothing on and off in-game without restarting.
Command: /togglenocubes on/off
No Restarts: Switch between curves and cubes on the fly.
Requirement: Requires NoCubes Reloaded.
(Note: If blocks don't update immediately or textures look awfull, press F3+T to refresh the GPU cache.)
Link of modpack: https://www.curseforge.com/minecraft/modpacks/smooth-horizons-curves-of-nature