K'nex Krazy Krane Ball Tower

 

Has a user controlled crane and auto lift ball tower

6 'automatic' tracks:

1. Vortex
2. Ladder drum
3. Spiral seesaw
4. Looper
5. Roller coaster
6. Random wall (resets on third ball - odds of positions: 1 in 128, 18, 6, 3.5, 3.5, 6, 18, 128)

4 additional crane tracks, with auto ball-stopper/swapper for crane

Base sets:
Big ball tower
Power Tower Crane

Additional pieces:
Roller Coaster (original)
Scremin Serpent
Big Air Ball Tower