So here’s a 3.1.3 release of BuildCraft, for bugfixed, some of which being really annoying:
#166 fix wooden/iron pipes input/output slots
Wooden and iron state state was not computed correctly and forgot upon reload, now fixed.
#172 fix NPE in assembly tables
Fixed a null pointer exception when openning an assembly table.
#173 fix builder stopping before end of work
When connected to a path, the builder was sometimes stopping work too early. Now fixed.
#174 enchantements losts in pipes
Enchantements are not lost anymore when transporting items in pipes.
#175 fix laser spawning
Fixed major performance issue in laser spawning.
#176 gate performances problems with signal and redstone
Fixed major performances issues with pipe gates.
#178 iron engines doesn’t support non-bucket items
Iron engine doesn’t replace all inputs by empty buckets anymore.
#177 fix glowstone in blueprints
Glowtone blocks are now required instead of glowstone dust in blueprints.