I tried to do this too.
I talked to about 5 model builders to have a model made of my H310. 4 of the builders told me it would cost around $5,000.00 to make a model 31" long (1:1 scale).Below is a name and address w/ phone # of a guy that said he would make my model for $500.00 He lives in PA. and has made a lot of R.C. boats and has a model on display at the Coast Gaurd H.Q.John P. Mansky344 W.Kline Ave.Lansford,Pa. 18232 Ph.No. (570)664-55518 Give this a try.Steve,s/v The Odyssey (H310)