If you plan on running your airboat over sand, grass, or even the sticks in the water, reinforcing the running surface with 0,5 abs sheeting will protect the depron from dents and holes. as the entire thing will be very light, i wonder if it will even sink in over the depth of the thickness of the depron i use (6 mm). regards, jan.. Get depron airboat plans finding results for depron airboat plans you have found it on my blog in the survey i get that not a few people who need a pdf version for depron airboat plans here is some bit review some images on depron airboat plans foam board rc airplane plans. ready to fly weight should be approx 540grams. alexandria morgan model. Rc electric airboat free plans free foamy plans – india’s open forum for rc flying, free foamy plans – india’s open forum for rc flying, planes, helicopters, aeromodelling, cars and hobby stores..