If you edit the config file for buildcraft in the server files. (ie. Tekkit\buildcraft\config\buildcraft.cfg)
# Configures the name of the fake player used when blocks.placedby=fakeplayer
blocks.fakeplayername=fakeplayer
# Configures BLOCK_PLACE and BLOCK_BREAK events. Options are 'null' and 'fakeplayer'
blocks.placedby=fakeplayer
change "blocks.fakeplayername=fakeplayer" to a full privilaged Admin player name
"blocks.placedby=fakeplayer" to a full privilaged Admin player name
made my quarry work.