Materials:
-4 mm thick plywood
-5 mm thick pine wood
-10 mm thick beech wood
-2 mm diameter wooden dowel (toothpick)
-4 mm diameter wooden dowel
-10 mm diameter wooden dowel
-PVA glue
I can`t think of a cheaper way to build an ultra-durable RC plane than by using two very tough materials: coreflute and pool noodles, along with some simple tools such as scissors and an old...