Single Board Computer Server Case V2

This is a modular Single Board Computers enclosure for up to 4 devices. Thedevice cards are held vertically. This design let you service one card withouthaving to remove the cards on top of it like in the previous design(https://www.thingiverse.com/thing:4700165). This new design can still hold upto 4 cards containing Raspberry Pi, Arduino's, ESP32, hard drives, etc. Myserver case contains a firewall, a DNS and DHCP server and my IOT managementsystem.The whole case is powered using a single 12V power brick. The cooling of thecontent of the case is provided using a single 120 mm 12V computer fan.You may need some cards not provided yet. Feel free to contact me if you needsome cards. As of today, cards are available for a Raspberry Pi 3/4 and buckconverters. It holds up to 3 XL4005 based buck converter to supply theRaspberry Pis.A card is 12 cm by 15 cm. The distances between the cards is 3 cm.Support material is required for the outer shell bottom (CaseBottom.stl) andtop (CaseTop.st