About this 3D model
This is a remix adjusted for using the 80x70x40mm mirrors from AliExpress Mirrors https://www.aliexpress.com/item/1005003118017119.html (2 packages / 80x70x40 gold variant) Printing instructions You can either use the pre-sliced .gcode files (for Prusa MK3/S/S+): 6x mirror123_0.15mm_PLA.gcode 1x center_0.15mm_PLA.gcode or slice and print the STL files on your own (I highly recommend enabling the ironing feature in the PrusaSlicer to get a nice flat surface): 6x mirror_1.stl 6x mirror_2.stl 6x mirror_3.stl 1x center.stl The total printing time is around 33 hours . Assembly instructions Upside down, put together the inner loop (1-1-1-1-1-1) Upside down, put together the outer loop (3-2-3-2-3-2-3-2-3-2-3-2) Place the inner loop on the outer loop, and use a rubber mallet if needed Place the centerpiece in the middle and use a rubber mallet if needed Installing mirrors Remove the back protective layer from the mirrors Peel off just a little bit of the front protective layer Install mirrors inside the frame (don't touch the uncovered parts to avoid nasty fingerprints) Remove the rest of the front protective layer Arrangement