@blanchsb Had some time to work on the engine enclosure today. Still work-in-progress but as I suspected, dealing with the extrusion plus thinning out the enclosure towards the cab solved the intersection problem with your loader arms. Here’s a link you can check out.
https://drive.google.com/drive/folders/1KeDXLDCDh_m6I5sz-ygC7MaBA_urtJPv?usp=sharing