Flash Blackman
February 15th, 2008, 12:03 PM
The NMRA has standards for weight of rolling stock (RP-20.1 (http://www.nmra.org/standards/sandrp/rp-20_1.html)), depending on length. Adding weight is not usually a problem, but in Z scale, it can be a challenge. This thread discusses those aspects of proper weight for rolling stock (http://www.trainboard.com/grapevine/showthread.php?t=87200)in Z scale.
Additional search terms:
lead freight car ounce gram cm oz brass
Additional search terms:
lead freight car ounce gram cm oz brass