I could not find any building instruction.
So this is somewhat a guess, based on the pictures found.
The special Brick 2 x 4 with pattern is missing.
Edit: The rotor is now set 8 ldu in y direction.
So this is somewhat a guess, based on the pictures found.
The special Brick 2 x 4 with pattern is missing.
Edit: The rotor is now set 8 ldu in y direction.