I keep recreating and improving this design each time a new KSP update is released. It's, what I like to call, a Roadrunner Class SSTO. Pretty happy with the current version. Sorry for the low FPS, my laptop is not great. Earlier versions are availeble on Steam Workshop, if you want to take them for a spin. Edit: the current one is already there. Research & Developement album: https://imgur.com/a/A81OidG EDIT: Remember to check autostruts on the hinges! They really don't