Minecraft wiki entry for Rube_Goldberg_machine, associated text: 1 Ideas
1.1 Mobs
1.2 Item flow
1.3 Water-torch
1.4 Cannonstone
1.5 Greenstone
1.6 Sandclock
1.7 "Pistone"
1.8 Oh, shoot.
1.9 Worth a shot
1.9.1 Variation
1.10 Hot gravel
1.11 Music
1.12 Mine-blowing carts
1.12.1 Jumps
1.12.2 Minecart marble run
1.13 Source-ry
1.14 It burns!
2 Using Minecraft as part of a machine
2.1 Omniversial
3 Resetting