Here you have an assembly guide to build this RCplane.
3D printing technology has improved dramatically, today you can print functional
parts for complex mechanisms like a radio control airplane even with a low cost 3D printer like Anet A8.
This video busts 2 myths- The outside temperature was 32C and the plane didn`t warp or melt, and the props turn the same direction without a performance or handling penalty
Today we made a flying model of the battle bus from fortnite! It ended up being more of a blimp rather than a hot air balloon but propane regulators at that size would be hard to find, nevermind...