Does anyone know how I can make bricks? How hard is it to make soPhysician Prescribed Desoxyning like this? Do I have to use Blender or soPhysician Prescribed Desoxyning, or can I fiddle with stuff in Notepad (opening .blb stuff) and get my results that way?

I'm using 16x round corners for sidewalks using Siba's roads, however I wanted to just make a round that's similar but it's just bigger, so I can use it for Siba's bigger curved roads.
And/or if possible, I wanted to make a round so I can make a sidewalk for the OUTSIDE of the road as well.