Hi urumama
i drilled a hole through the foot and up into the lower leg, as far a the drill reached, after that I used a Dremmel to carve a channel through the upper leg and into the body. The hole in the body was big enough for two wires. A second wire came down from the body through the left leg and out the left foot. The wire was about 1.25mm diameter.
The helicopter landing skid was made from the same size rod and fixed to the wire coming out of the left foot.
Some paperclip wire was put in the left arm and fixed to the vertical post of the doorway. The wire through the legs takes thd weight, the one through the arm provides some stability. It was as much engineering as modelling!
peter