broken shoulder plastic

So, like a moron, I was playing around in sport mode and managed to clip a tree. Now my front right arm has broken plastic at the hinge. I've seen arms being sold on ebay, but I'm very hesitant to purchase one and attempt the repair myself. Any advice would be well taken. Thanks

Hi Guys I couldn't see another thread on my Mavic's particular damage. Basically, i had a minor crash after a gust of wind took my Mavic just slightly into the edge of some trees about 8ft u high. the drone caught some branches and fell but landed on its back thankfully but i noticed that the...