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
Vintage Lego 6975 Alien UFO, Hobbies & Toys, Toys & Games on Carousell
Alien Avenger 6975 - Used LEGO® Space Set – Bricks & Minifigs Eugene