Any HO use found for vinyl mini blind louvers?

[Len]

Hit them with a hole punch to make gondola loads of manhole covers.

Len

[Trainman203]

Shims for adjusting roadbed height .... Especially where cork roadbed meets EZ track.

[electrical whiz kid]

Once you overcome any problems the curvature of the slat presents, the world will be your oyster.
SGT C.

[jbrock27]

Thank you Sarge and Bill and thank you again Len and TM. 

I like alot of Bill's ideas (have not graduated to using plaster yet though); Len, that sounds kinda tedious ;