MK Star 06 Power Source

A power source for MK Star 06 was selected as OS 11 CZ that is designed for car use, but the comparison of the weight between it and LM COX 09 Medallion obliged me to exchange and re-burden into the latter.  Actually, I was at a loss what to do with the Center of Gravity, the battery cell should be positioned just beneath the rudder position if it is meet with CG, how come?
A half weight of the motor, COX 09 Medallion wipes any anxiety and threatening about the problem, so made I up mind to change the power source without hesitation.
Arrived COX 09 motor was disassembled thoroughly as usual and a carburetor mounting part was fabricated with the same manner as that former invited on 15 Medallion. Throttle Valve is that for ENYA 09 this time.
Lost Wax casting method need to make up a wax pattern as shown in a picture. After investment procedure,melt light metal material would be cast under vacuum and high pressure circumstance condition.
As the meeting, Old Timer & Golden Age has been over now, no need to make haste, the procedure would be done one by one.
Also, a slight distortion in the fuselage was corrected after pealing out the covering film.