Space Engineers, Crashing Mongrel Mega Destroyer (& Strange "crash")

I crashed my latest Mega Destroyer, & even had a strange "crash" happen while I was doing so. What is this game? It's Space Engineers, you can get it here: http://store.steampowered.com/app/244850 Sage' Workshop files: http://steamcommunity.com/id/EctoSage/myworkshopfiles/ Care to join Video Sage Steam Group, & possibly help me build, pilot, and crash some ships in the future? http://steamcommunity.com/groups/vSage