Hello from Germany,
my interest is Narrow Gauge 0n30 or 750/760 mm , not Colorado Size.Logging and Mining asset is great.
My Favorites and desires,

1. Heisler
2.Baldwin 4.6.0 War Dept. WW 1(same Accucraft G-Engine ) for Amerika and European Market !
3.Shay 38 to.  ( same Bachmann G-Engine )
4.Logging Mallet
5.Porter 040 and 042 with DCC-Ready
6.Logging Rolling Stock

Regards, Andreas