Along with the glass hammer and left handed screwdriver. Was bearing grease invented by Ralph Rene?
You forgot the anvil ring, the long weight and the prop wash!
ETA: oops, ninja'd on the last two
ETA2: Actually, in my very early days in the RNZAF, someone tried to dupe me by sending me to the Main Store for a long weight, a left-handed screwdriver and a bottle of prop wash. However, as my Dad had been in the RAF, he had briefed me well for such a request, so, I
"used my initiative". I reported to the Main Store, and requested a ratchet-screwdriver; the type that could lock in the tightening or untightening position. I also requisitioned a large container of Carbon-X, a mil spec exterior degreaser/cleaner approved for use in aviation. The long weight was problematic, I had to leave the base for that one. I went to a second hand house parts merchant and bought a 12lb, 24in long sash weight like this one.
It took me all day to find what I was looking for, and I was prepared to spend a few dollars in order to have my fun, after all, I had to be a good young Airman, and make sure my sergeant got the long
wait weight he was wanting.
I finally turned up about 10 minutes before knock-off and put the items on a bench in the workshop where everyone was. I explained to the sergeant that the ratchet screwdriver was all I could find, but it could be used left or right handed, that the Carbon-X was used for washing helicopter blades so it should be OK for propellers, and then I pointed to the sash weight and asked him if the weight was long enough. There was a lot snickering and quiet laughter from the rest of lads in the workshop... one of them said (quite loud enough for everyone to hear) "Cooky 3 - Sarge Nil".
ETA3: I came back to visit the workshop a few years later as a Corporal, and Sarge was still there (a Flight-Sergeant by then). He had mounted the sash weight on a nice varnished wooden board and it was hanging on the wall in his office!