Stash Puzzles

Seems this little puzzle shows up in different configurations from time to time. This time was my turn. I picked the two oldest versions to credit for this remix. These were the two puzzles that provided the inspiration for these two updated versions of the same puzzle.

Okay, that said, I added a couple of things to these great puzzles...
First of all, these don't fall apart when thrown or spun.
I added a small detente in the mating parts just to maintain the solved puzzle. This also