Found my old UFO set: 6975 in the attic. Forgot how awesome this set was! It was purchased in Germany sometime around the year 1998 and is still in perfect condition : r/lego
LEGO Space: Alien Avenger (6975) for sale online | eBay
LEGO Space: Alien Avenger (6975) for sale online | eBay
6975 - Back B - Back of the Box Builds
LEGO 6975 Alien Avenger Set Parts Inventory and Instructions - LEGO Reference Guide