Scaled up Version. Approximately 60 x 100. Clearances adjusted, holes changed to accept ¼" hardware. Tweaked one of the mounts to enable assembly of beefier parts.
I printed in PETG 50% infill triangles. Auto Support - Trees with 30 degree threshold angle.
The handle (LRG P1) arms were too stiff to flex around the handle mount (LRG P3), so I added some recessed slots to the handle mount to allow the handle to slide on. This worked well and once on, the handle is still very secure.
The author remixed this model.
I needed a larger latch so I scaled this up to about 60 x 100.
I adjusted the clearances after scaling so they weren't too big/small.
I changed the screw holes and recesses to use ¼" hardware.
I added some relief slots to ease assembly of the larger parts.