It’s not all geeky stuff around here, Geek likes to play with his knights and as you can see, he’s made some neat paper castle pieces and the knights from under the shelves in the background are moving in to attack…
It’s not all geek-stuff around here…
Geek And Dad's Blog 
This reminds me of the marble run. Didn’t you make that for N? Geek has obviously inherited your talent.