# URC Lessons Learned This document outlines the mistakes made when building a rover and competing in URC. ## General * If it is not tested __it will not work__. Test absolutely everything as early as possible in the most accurate way. ## Mechanical * Loctite or threadfasten everything! Every. Single. Thing. [Loctite User Guide](http://www.loctite.com.au/aue/content_data/133403_LT_4985_Threadlocking_Users_Guide.pdf) ## Electrical * Radios are hard, and caused our failure in 2016, give them the time they deserve. * SMA connectors are not meant for repeated cycles (external Ebox connectors), they will fail and cause weird issues with your RF system. Use something like a BNC instead. ## Software * Github is your friend. ## Science * URC likes it when you talk about rocks. * Simple presentations are better. ## Team Structure / Leadership * People are volunteers, you (unfortunatly) cannot treat them like employees. * People bail, stuff happens, be prepared to pick up the slack.