Not sure how I would do that. But you could start by looking at Decal materials and try to find another solution to prevent the decal from projecting through the wall. Link
I found this Feature Request where he asked about the bending decals.
Not sure how I would do that. But you could start by looking at Decal materials and try to find another solution to prevent the decal from projecting through the wall. Link
I found this Feature Request where he asked about the bending decals.