Rapido 041517 HO Scale GP9rm Mother + Slug Canadian National "Late" CN 7210/254 with DCC and Sound Paint - Stripper this mechanical tractor model kit

this mechanical tractor model kit can demonstrate to both kids and adults the functions of gears

Steering Servo Reversing

Photo-etched stainless steel see-through running board with metal grab irons

“we choose to go to the moon” The Saturn V is how we got there

Rapido 041517 HO Scale GP9rm Mother + Slug Canadian National "Late" CN 7210/254 with DCC and Sound Paint - Stripper this mechanical tractor model kitRapido 041517 HO Scale GP9rm Mother + Slug Canadian National "Late" CN 7210 254 with DCC and Sound In the early 1980s, CN embarked on a rebuild program in their Pointe Ste. Charles shops to extend the operating lives of the GP9s. The GP9RM was the result, which was divided into three groups: The 4000 4100 series were rebuilt as road units, the 7000 series as switchers and the 7200 200 series as mother and slug pairs. The slugs lacked a prime mover,