(...) It's basically a sieve. When the parts are dropped in the top they travel down a 2 stud wide chute. The floor of the chute is made by having long antennae piece held at an angle by a 1x2 hinge topped with a 1x2 plate with center stud. The 1x1 (...) (23 years ago, 27-Jul-01, to lugnet.general)