how do you take the body off to add decoder the model number is 32-113
08 dieselshunter D3032 br green hinged door type
Ummm scale? Item number? We aren't genies ya know.
try this site for decoder installs. lots of pictures.
http://www.tcsdcc.com/Installation_list_by_Manufacter.htm (http://www.tcsdcc.com/Installation_list_by_Manufacter.htm)
This seems promising as well ...
http://www.jigerspe.demon.co.uk/theme_2.html