Shown above is the Life-Like N scale C425 with an Aztec-modified frame and a Digitrax DZ143 decoder installed. Aztec machines frames for a variety of locomotives from Atlas, Con-Cor, Kato and Lifelike.
Track Master DCC-Ready Plug and Play Frames
The photo above shows an Aztec-modified Plug and Play frame installed in an Atlas GP40. These frames are machined to accommodate the new MRC 0001636 decoder board and speaker assembly in Atlas Plug and Play (PnP) locomotives.