So you currently fly a park flyer (foamie) now..right? and you are good on a simulator..if you want to build you could go to the 1/2A forum look up the .049 trainer build plan and double it for the size you want....if however you want to get in the air,,just buy one of the many ARF trainers for $70...raidentech has theirs on sale for $40 ,,dont know if they ship to your side of the pond though...you CAN'T build a trainer plane for less than the cost of an ARF, between the kit cost, the covering, and the basic tools......and if you crash it you can always send it to Fastsky for repairs

....Rog