Home / Challenges / Mercury Sprint Mercury Sprint Mercury Sprint — a Spaceflight Simulator community build challenge on SFS Blueprints. Status: ended. 12 entries. Entriesmercury returnArtimes 2 replica - by noumanOne way trip to Mercury (entry in the challenge)Venus lander my firstMercury rocket, no return- No DLCStarship mercury runnerMerTalas II - Mercury strike rocketMercury Sprint Challenge Entry - NONDLCA rocket that can go to muckery (pls upvoter)Absolute 1 (can return from anywhere including expansion pack)Rover to mercuryR7 Soyuz (Soviet style) All challenges · Browse blueprints