You are visiting an old profile of yrn. While yrn's profile data has been deleted, we are thankful for the contribution yrn made to CrazyEngineers.

CrazyEngineers has achieved exceptional success because of tens of thousands of engineers like yrn for over -18.408152713321 years

Feel free to visit our homepage at CrazyEngineers - World's Largest Community of Engineers and consider becoming a member.