[MTR 4.0] smb112x's APM Pack

CHANGELOG:

• Fully compatible with 4.0

• Animated Bogies

• Fixed DRMD issues on C801B

• Added exterior door indicators on C801A and C801B.

CHANGELOG: • New C801 and CX-100 AGTS • Seat color changed on APM100(FL) Airport variant • Fixed interior texture on APM300R AGTS • Small details on the side of APM100(FL)

Alstom Innovia APM300R has been added to this pack. Enjoy!

Optimized the train slightly