I will concede 1 thing. The UCD Landing gear sucks.
I finally remedied that with some epoxy and drywall screws at the time of initial assembly. Just put 2 screws through the former near the dowel pins and into the gear block. I actually put two there and one on each side after I peel away the monokote, then just slightly countersink the screws and put the covering back down.

That probably destroys any reputability I might have but if done right its clean, and the landing gear will never and I mean NEVER come off. May add an ounce of weight but its negligable.