how would i make maps for my FPS like a building or something
You could model a building in blender3d and texture it with Gimp. Import it to a FBX in the blender3d import settings. Then turn the mesh colliders on.
how would i make maps for my FPS like a building or something
You could model a building in blender3d and texture it with Gimp. Import it to a FBX in the blender3d import settings. Then turn the mesh colliders on.