LEGO 6971 Inter-Galactic Command Base is a vintage Space set from 1984 valued at $2,042 for new and sealed sets, up 5654% from an original retail price of $35.49. Annual appreciation has averaged 5.93% since release. Used copies are valued between $150 and $209 depending on condition. Secondary market prices for new and sealed sets typically fall between $1,828 and $2,371.
LEGO 6971 Inter-Galactic Command Base is a Classic Space set released in 1984, containing 328 pieces and 3 minifigures. The set builds a large surface base across two crater baseplates with a sliding rail track that positions a rocket launch platform. Facilities include an assembly hall with an opening roof, a control center with large yellow windows, and a launching ramp for a small spacecraft, plus a hover vehicle and a separate rocket. It includes black, blue, and yellow Classic Space astronaut minifigures and was also marketed as Space Station Alpha.
A new and sealed Inter-Galactic Command Base is currently valued at around $2,042, with annual growth of approximately 6%. The average used price is $175 for those in good overall condition. The 3 included minifigs account for approximately 14% of the set's total value. New and sealed listings currently range from $2,029 to $3,333.