About this 3D model

The file includes long sides, short sides, and corners. During installation, remove the top plate, use the original screws to fix the riser, and then use M3*8 screws to fix the top plate to the riser. Accessories: M3 screws: M3*8MM 20 pieces M3 knurled nuts: M3*4*5 20 pieces Note: Pay attention to the shrinkage rate of each material, which may cause some screws and holes to mismatch.