Hi David,
Please can you include an 'everything but' component of have it as a separate output from the existing list item.
Below highlighted in red is my current solution (after much um-ing and argh-ing), where I have a ship made up of polysurfaces, trimmed surfaces and untrimmed surfaces. After transforming by sinking and rotating both longitudinally and transversely I have Identified the item which is the Hull in order to split it at the waterline than everything else (the deck gear) gets coloured a different colour.
Best regards,
Danny Boyes

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