FSSTO Mk1 - KSP blueprint

First born of the desire of KSCFS engineers to do space exploration with something other than expensive single-use rockets, but also following the latest report from the accounting department, this small single-seat SSTO can reach low orbit before returning land on the KSC runway.

Craft by FSTH000
First complete flight of the craft : https://www.youtube.com/watch?v=S5_oikLVQ0Y

Action Group 1 : change mode for R.A.P.I.E.R
Action Group 2 : activate/disable pitch for Big-S Elevon 2, activate/disable roll for Big-S Elevon 1 and activate/disable yaw for Elevon 5, activate/disable pitch for Advanced canard