How to have a paint-ish effect on terrain/objects

[doctorpepper126]

Hello,
I am trying to acheive the following…

… where there is a line on the terrain or any object, that follows the y level of the object its on top of but doesnt go any higher.

[Hazelfluff]

Try this

Decal Surface Displacement Plugin

Hello again, After looking for inspiration from videos of other game engines’ development workflows I came across a feature that allowed the developer to project decals onto complex surfaces. I found the idea quite interesting and I thought to myself: “hmm, I wonder if that’s possible to do in Roblox”. And so I set out yet again to develop another plugin. Introducing: Decal Surface Displacement "So what about it?" - For ages now it hasn’t been very easy to place decals properly onto complex…