Making your own Roblox custom terrain generation script

If you're looking to build something truly massive, a roblox custom terrain generation script is the only way to go without losing your mind. Hand-painting every single hill, valley, and river in the Terrain Editor is fine for a small lobby, but if you want an infinite world or just a map that feels more organic, you need to let the code do the heavy lifting. Procedural generation sounds like a scary, math-heavy concept, but in the context of Roblox, it's actually pretty approachable once you get the hang of how the engine handles voxels. ...

February 11, 2026 · 6 min · Sminoff Urlich