About this 3D model

Summary Hey up everyone, here is my latest design for on top of printers. This will fit on any 20 x 20 V-Slot Printer like CR-10 or Ender ETC. This was designed sepcifically for the Comgrow Filament Dryer Box link is https://amzn.asia/d/2g327nx It holds Both spools but I prefer to just use the one until I can get my hands on a Multiple color/spool holder If you print let me know as I haven't printed it yet just designed Designed on TinkerCAD with first Sketches on Shapr3D EDIT: I have started to print with the following settings Print Settings Printer Brand: Creality Printer: CR-10 Rafts: Yes Supports: Yes Infill: 38% Notes: Print on side Make sure Supports are on Everywhere! My infill was set at 35% but prefer more just for added security. Infill Support 5-8% max