NZ120 uses commercially available N scale mechanisms. 

N scale is a ratio of 1:160, while NZ120 is 1:120, but the gauge of 9mm is correct to represent New Zealand's narrow gauge.

Diesel locomotives

DA/DC/DBR classes (A1A-A1A)

Atlas (SD35, SD24) 
Kato N scale (SD7/9)

DX class (Co-Co)

Kato N scale SD40-2

DF class (2-Co+Co-2) - English Electric

Kato N scale JNR EF58

DF(T) class (Co-Co) - (GMD)

Bachmann 8-40C

DG class (Co-Co)

Lifelike PA1

DI class (Co-Co)

Lifelike PA1 bogies on GP-30 chassis

DJ class (Bo-Bo-Bo)

No known commercial chassis

DL class (Co-Co)

Atlas SD50/60 
Kato Dash 9 
Kato es4400c4 
Kato es4400ac 
Kato es4400dc 
Kato SD-70 
Kato SD-70m 
Kato SD-70mac
Kato SD-70ace

DSG class

Atlas RS3

Steam locomotives

Coming soon



Graham Farish 2 axle bogie #8109 or Lifelike N scale GP 20