Many of our items get P31: Q2065736. This is primarilly meant to ensure no item is without a P31.
A mechanism which only adds this default P31 when there isn't already a P31 would be great.
PR: https://github.com/Vesihiisi/COH-tools/pull/122
Merged: https://github.com/Vesihiisi/COH-tools/commit/d664db29e37a99c95fe66222d413e78ca934f6fe