Ender 3 Pro Mainboard + Raspberry Pi B+ Case

Hello, after building the ikea lack enclosure I wanted to get the ender 3 pro mainboard and my raspberry pi b+ out of the enclosure - so I needed a case which I can screw under the ikea lack table. My idea was to keep it still good to open, so I implemented the bolts and make a lid which connects the case. So first you would need to screw in the two lids and then you can screw the case with the 5 bolts. It should fit the "creality ender 3 pro 4.2.7 mainboard" (and actually all othe