Here is a mini quad turbine in TPU with 1103 brushless motors that accepts the 3S with the propellers 4 blades and 2S with the 5 blades.
The chassis and the lipo door are in TPU Ultimaker and the top plate in Polycarbonate or ABS to rigidify the whole.
It takes 20% filling for the frame with 230 ° on a carpet at 70 ° at a speed of 30mm / s.