Ayooo! here's another blueprint, It's a reusable Neutron. It also has some spare fuel to hop back at the Launch Pad. (Needs 0G assembly) Here's some pictures...
The 2nd stage
Neutron(Assembled)
RUD (the fairing hit the 1st stage after I took the scrnsht)
Here's the bp
Here's the 1:1 Antares Rocket...(suggested by Nagini)
Known Capabilities: Can deliver payloads to the Moon, Could be Mars as well...
Credit me if you're gonna share or improve it.
Antares (rocket)
Here's the other file if the link is broken