BuildCraft version: 7.99.16
Forge version: 14.23.3.2677
Link to crash report or log:
Singleplayer or multiplayer: singleplayer
Steps to reproduce: Place a tier 3 launch pad, then break it an in the same location place a pipe
Additional information: When the bug is active the game goes 3x faster, here a image:

looks like an ICBM classic issue, typical example of the mod leaving the block TE behind when the block is broken