Ikea Lack leg stackable riser w/ caster mount v2.0

New v2.0, stronger design, better load path transmission. Recommended filament is CC3D PBT Pro a 5% glass fiber reinforced PBT, alternatively, at a minimum use PETG-CF or PETG-GF Stackable IKEA Lack Table Leg Riser – Now with Caster SupportComplete redesign with added champfers and fillets to eliminate the need for supports, and better distribute stress loads.This is an updated version of my stackable IKEA Lack table riser, now with a print profile that supports M8x1.25 screw-in stem casters—like these from Harbor Freight. Makes moving your Lack table a breeze!To ensure proper thread fit, I found an XY hole compensation of 0.5 mm works well. You may want to print just the first 20 layers and test-fit your caster, then adjust as needed.After lots of stress testing, PLA proved too brittle, especially when rolling the table. I now recommend as a bare minimum using PETG-CF—strong, durable, and a bit of flex to absorb stress without cracking. Ideally, other recommended materials would be PE