rename adjacent to move, more sensible name
WCoord can read and write to NBT
outsource facing a block to Util
exorcise BlockConnected
exorcise TileConnected
add hashCode and equals for WCoord
new LinkFinder class to do links
make ILinkable do something useful
controller always renders as linked
machine links change texture based on connection state
add connected furnace
links connect to ILinkables
remove extraneous imports
proper implements for connected furnace
machine links render correctly when connecting to solid blocks