Here are Mechs for Takeshi and Hikaru using CCBS for the limbs:
Hikarus Mech front:
Takeshis Mech front:
Hikarus Mech open:
Takeshis Mech open:
Hikarus Mech back 1:
Hikarus Mech back 2:
Takeshis Mech back:
Takeshis Mech lightbrick on: