I have get this idea in reason of finding such items last weeks on abandonded Claims.
Nobody cares about them, but i had the idea to build up a little museum on my theme-area.
Maybe Marp could create a shelf/table with inventory slots that only take legacy items.
If you place such items, then a 3D-graphic of them will show up on the shelf/table.
Other Lagay items could be hung on walls.
Improvement on this Museum could be a new kind of crime: Art Theft
And the Museum could be influence Insanity/Madness depending on what you show up on Museum.
For the Shelf i thought on such like this, but with chains and on Wall maybe:
