Is there such thing as too much play time on your hands? According to a find from io9, apparently not. For a guy named Kyle, a.k.a. Shadowman39 on Instructables, playing with K’Nex building pieces has led him to create something else you can also play with: a skeeball machine. And not just a life-sized model of a skeeball machine, but a fully-operational one at that — it even accepts quarters to play, exclusively.
Watch the video and you’ll see how intricate the machine can be, with mechanics that work a counter, and the ball release system: