I found that his case is made for the Ender 3 Pro but the top and bottom screw holes were both 8mm off on the original Ender 3. I simply only moved the holes to be in the right locations for the original Ender 3.
EDIT: I uploaded a version of the upper lid that will support a 40x40x20 fan.
You can find a guide on how I installed minehere. Keep in mind, this is for the original Ender 3 and does not include the BL Touch or screen with SD card. I am working with someone with that screen and will edit that post when we get it working.
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