robo 3d z axis mods

I got an older robo 3d printer and didn't expect it to be so less sturdy then the plus. Here are some quick and easy fixes I couldn't find on here that solves all z axis wobble. I hope this helps anyone with the older r1 models. I also added stevedjarrell's lead screw base as an added brace. the oval shaped one goes at the top of the rod in the slots on the case. Just firmly press them in. Then press the top case back on (its a tight fit, and for a reason). The cylinder slide/screw down the scr