225010 HO D&RGW End Cupola Steel Caboose w/ Early Mods: Black Scheme: #01429Ready. Set. ACTION (road)! Here comes the HO Scale Denver & Rio Grande Western 01400 Series Steel Riveted Caboose a first in plastic. This iconic caboose was a standard on D&RGW trains for over 45 years, plying the rails of the Moffat Line. We're even more excited to offer this caboose with a bucket full of details and lighting features! Check out the video above or by clicking here, then we can look at some of the painted samples and the unique