Roof support, want to remove some walls
You could strut where the 2 purple dots are. Straight down off the valley. Struts should be strapped at the top and blocked at the bottom to prevent movement. You'll…
Sliding Door - single opening panel normally internal?
The sliding panel slides on the inside of the fixed panel.
Once your build is complete and flywire is on and landscaping is complete the tracks should remain clean.
Carpenter and Cabinet Maker