Installing the additional train variants require OpenIV or SparkIV to open and edit .img files.

### Installation ###
* For 1.0.7.0/1.0.8.0 & CE users, extract the archive contents somewhere, then launch OpenIV or SparkIV, and replace subway_hi.wtd and subway_lo.wtd inside LTA Subway Overhaul.img

* For other version users, extract the archive contents somewhere, then launch OpenIV or SparkIV, and replace subway_hi.wtd and subway_lo.wtd inside vehicles.img