GregTech 5 Unofficial

Cables and Pipes now have hitboxes fitting their visual size.
Cables and Pipes can be hidden for better view by holding a soldering iron.
Changed Oregeneration to prevent worldgenloops in combination with other mods. This causes the orevein type to change when recreating the world with same seed.
IC2 Reactor vents can again used as covers. Vent covers now speed up machine processing by 1-3%.
Pollution is now visible as fog.
Fix hiding of ores in NEI(might need to reset NEI cache) to show.
Fix prospecting with hammer not working for marble and basalt.
DataOrb and DataStick are no longer circuits. Replacement added.
Port of GT6 timber function.
Attempted fix for fluids no longer getting accepted by machines if mods added after world creation changed the fluid map.
Fix reinforced stone not preventing monsterspawn.
Added config to disable cleanroom.
Fix IC2 Classic compatibility.
Made many more lines translateable.
Improved Transformer information on modechange.
Large boiler speed can now be controlled like large heat exchanger.
Large boiler fuel list added to nei.
Improved pollution tooltips.
Improved EBF and Diesel Engine tooltips.
Fix issues on recipe search of multiblocks involving fluids.
Added config to allow fully automated maintenance.
Multiple fixes for the modular armor.
Wireless redstone reciver(internal) now counts as machine controller.
Multiple spelling fixes.
Fix MicrowaveTransmitter and Teleporter incorrectly loading.
Fix Compressed meteoric iron recipe(GC).
Casings/reinforced stone now transfer strong redstone signals.
Cleanroom controller outputs now redstone signal depending on cleanness.