Known filenames:
PneumaticCraft-1.7.10-1.2.11-26-universal.jar
PneumaticCraft-1.7.10-1.2.11.26.jar
[T]PneumaticCraft-1.7.10-1.2.11-26-universal.jar
PneumaticCraft.jar
PNEUMATICCRAFT-1.7.10-1.2.11-26-UNIVERSAL.jar
pneumatic_craft.jar
PneumaticCraft-1.7.10-1.2.11-26-universal (1).jar
PneumaticCraft 1.2.10-26.jar
PneumaticCraft-1.7.10-1.2.11.jar
PneumaticCraft-1.7.10-1.2.11-26-universal .jar