GSP Sky-High
This is GSP Sky-High, it is tehnicaly my own design of the Virgin Galactic and it works.
GSP Postal Service
GSP Postal Service is a strut reinforced 4 engine bomber which holds 2 bombs and can reach up to 360 m/s It is a bit back heavy and not so manuverable but it gets the job done and dosn't lose control. P.S. Activate RCS to open cargo bay for bombs.