Raspberry Pi 4B Desktop Case with UPS

A long time ago I saw a Raspberry Pi video, oh, here Raspberry Pi 3,4 - Gaming Case, and then I’m special I want to be a small computer of my own, I bought a Raspberry Pi and put it there to eat ashes, until I saw this Mini Raspberry Pi Server With Built In UPS, I have watched the video, but this file is chargeable, and I found that many people are saying why not speak from below, I was thinking , This attention is really good. Mini Desktop Case for Raspberry Pi 4 with Makerbase "UPS" 18650 Power Supply, I have seen this too, but I found out that it needs screws assemble, and it’s not It's transparent enough. Feeling the inspiration they gave me, I started designing by myself. All the parameters are measured and printed again and again by myself, and then recalibrated. You can see my picture, the long row, all failed or there is questionable. The initial design was that the oled and micro sd card were placed in the front, and it was found that the radiator and the oled would conflict,