Funjet hybrid aluminium motor mount and drill jig

Designed for the funjet 2 ultra when using 25mm diameter five hole pattern 4-pole car/boat motors. Specificly designed for the surpass hobby 3660/3670 series with vents.
use 40x3mm aluminium for the hybrid version, bottom hole is smaller and should be threaded to m3 if you want adjustable up/down thrust. drill the 3mm holes first and insert a m3 screw in each hole before you drill the next to help with alignment, use a 8.5mm drill for the center hole and 7mm drill for the vent holes.
Use somet