Did you have to Were you supposed to get a permit for this job?
Chisel off the mismatches in the concrete, fill the cracks, and astroturf. Walking, it would undulate like a real lawn.
This change in roof design will dump water off both sides instead of the back, isn't that where the foot traffic is?
Lots of stone to avoid pinning the blocks.
Man, that's a lot of work and expense... and you haven't even got the wind chimes up yet.
You Sir, are a glutton for punishment.