OK dudes and dudettes, here’s the link to my battery box and step box, for if anyone wants to see how it fits with their part.
https://drive.google.com/drive/folders/1Nc7P0RQ3lAdfU4bSq2YwdZDZqd9wYUHo?usp=sharing
There are two files, the Normal one and the Optimized one, like Kent asked. They are the same only that one has the “Triple Vertex Optimization Technique” all over the place.