Hey Everyone, Any idea why this would be returning null?
03 - CREATE DUCT BANK FROM CONDUIT [X].dyn (83.4 KB)
03 - CREATE DUCT BANK FROM CONDUIT [X].dyn (83.4 KB)
Maybe List.Create after line? It seems to be a looping error.
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Hello
after the node “List.FilterByBoolMask” of MechanicalSystemType get the first item, it seem the custom node need a MechanicalSystemType not a List of MechanicalSystemType 
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It took both to make it work… Is there a way to give two solutions??
no I don’t think so.
You can mention the relevant posts (links) and put your post as a solution
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