Maybe try sketchup. Your drawings have left me with more questions than answers!
I've had a look at it, but find it super frustrating to learn with lots of "tutorials" I find are actually just twats doing things to disco music.
(yes, there is a ledge the right side sits on that is higher than the left).
@chrisbmx116 started
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Maybe try sketchup. Your drawings have left me with more questions than answers!