12×2 Speed Gear v 0.4

Add 12×2 Speed Gear v0.4 (2016-11-04 Update)
– add peterbilt.389 12×2 gear
———————————————————————————– Add 12×2 Speed Gear v0.3 (2016-05-26 Update)
– Move gear seat array – price fix ———————————————————————————–
Add 12×2 Speed Gear v0.2
– add w900 12×2 gear (total : t680,579, w900)
– recommend the use 12×2 Gear with more than 700Hp or 2000HP. – recommend the use in the Engines that use the 3,000torque ~ 10,000torque.
테스트 버젼 1.4.4.2s
Credits: scs, k1msign