Detailed tutorial on a lockable hinge door in (Roblox Town Debug)

Today on Dawn's cooking show I will be cooking 30 minutes worth of footage for ~4 hours and turn it into a ~15-minute video.
I'm probably never doing another tutorial ever again.
Keybinds:
Shift+R: Clear selection
Shift+C: Copy selected part(s)
Shift+X: Delete selected part(s)
Shift+G: Group selected parts
Shift+T: Edit grouped objects
Shift+U: Un-group selected parts