![Trying to remove marked section. Basically everything outboard of the highlighted datum plane. When I try it using a Subtractive Primitive everything goes *wonky*! A copy of the FCStd file is here: Trying to remove marked section. Basically everything outboard of the highlighted datum plane. When I try it using a Subtractive Primitive everything goes *wonky*! A copy of the FCStd file is here:](https://i.redd.it/lpz2cmhyrg391.png)
Trying to remove marked section. Basically everything outboard of the highlighted datum plane. When I try it using a Subtractive Primitive everything goes *wonky*! A copy of the FCStd file is here:
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