I bought a car mesh grill for the gantry flooring – it’s slightly wobbly so I’m going to solder up some brass right angle if I can find it to strengthen the edges.
I have hands full of holes but have managed to cut the first level out. I had to use my Xuron rail cutters. I tried normal cutters and a Dremel slitting disc but neither looked good so ended up with the rail cutters:
This is the straw space frame in place underneath: