This tool will allow for extraction and some modification of models found in the diesel engine. More info here: https://www.modworkshop.net/r/diesel_tool/

Changelog
v1.03 - Fixed an issue where materials would export incorrectly, updated hashes.
v1.02 - Fixed an issue with importing .obj files. It was ignoring object names, leading to no changes being made.
v1.01 - Fixed an issue with reading Object3D section and a small fix with regard to weights
v1.0 - Initial Release