translate([-1, -rearwallthick, 0])
cube([mainframemaxx+1, rearwallthick, mainframemaxz]);
- for (x=[keepslotx - keepslotclear, mainframemaxx]) {
+ for (x=[keepslotx - keepslotclear, mainframemaxx - 0.5]) {
translate([x,0,0])
rotate([90,0,-90])
linear_extrude(height=mainframeendthick)