Step stool

I tried another similar Step stool and found it would not stay together. This stay together.I had not tested the capacity totally. It will depend on your print setting and material. I made mine with 4 outer layers 15% infill, using PLA. I weigh 240lb (109kg) an was able to jump a few inches.I printed my logo in the side. This is not on the files uploaded.After the printing,Move the joints to make sure they are flexible, after print and before assy.insert the corners in the top. as shown in the a