NEW 1.8 SLIME BLOCK RSNOR LATCH AND BUD SWITCH!]2 In 1 Redstone Creation. - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Compact 2x2 BUD Switch - Redstone Minecraft Map
Minecraft BUD Switch (Page 1) - Line.17QQ.com
Smallest BUD Switch in Minecraft 1.6.2 - YouTube
HI-LO Tech: BUD Switches - YouTube
Tutorials/Block update detector – Official Minecraft Wiki