Players can't see custom content. Other content takes a long time to load.

[damned]

If you use Notes for this it would be much simpler for you.

[Trenloe]

Then I copied it to the party sheet like you would for any other item they found on the parcel. But my players can't see its description. They only see "type".

I've explained the reason why this is happening - see post #18, bullet point #2 above.