Specs for Rocket Launcher for 2120 SC

[LastOne01]

Anyone out there have something like this. A friend, who is a steam-fitter, is going to put something together for me and we're looking for some feedback.
Thanks in advance,
Brad

 

[Keith FDNY]

I know i seen on here someone that had coustom rocket launchers made up!!! They looked good and not bad to do!!!Someone will know on here for sure