Jacob Sparre Andersen: "Are the clear blue cylinders the engine? Some kind of space warp pulling engine?"
Bob Parker: "This is so CUTE!!"
Erik B: "Hey, it's Space! Doesn't matter if it's unstable or boring. First Double faced Mars Mission Minifig is excellent! ;-)"
Manfred Schroeder: "Unstable design, boring."
Robert Gurskey: "What provides propulsion?"
Nathan Todd: "A small set to feature a double sided face..."
Philip Moyer: "Dinky, but nice. Throwback to long-ago sets."
Jeff Block: "That's a big set of weapons for such a small craft..."