Use the good old Testors plastic model glue in the orange tube. It actually melts the plastic a little to make a stronger 'weld' contact. Crazy glue or epoxy will work, but I found they can prevent your gear wire from rotating freely if your making functioning retracts.
#1. Make sure your wires are correctly bent per Guillows layout/plan.
#2. If you're making the functioning retractable landing gears, go over those plans a few times. Be sure you have all the parts ready in 2 seperate builds. Left & right.
#3. Lay your bent landing gear wire into the vertical slot of the wire holder, apply the Testors orange glue to everywhere the plastic will meet the other plastic half, and put the other half on. Insert & push the shorter horizontal cross wire through. Clamp it
tight and let it sit overnight. Double check that you followed the plans/blueprint EXACTLY.
Left
IS left, up
IS up, forward
IS forward, etc.
#4. Now you can wrap it all tightly with the thread from the kit. This thread is used more as a reinforcemrnt. Tie it off and add some glue ( any glue will work ) to secure the thread.