Invader - LEGO set #6894-1 (Building Sets > Space > Blacktron I)
Invader : Set 6894-1 | BrickLink
LEGO 6894 Invader Instructions, Space
LEGO MOC 6894 Blacktron Explorer by crazy8ron | Rebrickable - Build with LEGO
6894 - Back A - Back of the Box Builds
Lego 6894 - Regular version + Futuron version | If you like … | Flickr
LEGO 6894 Blacktron Invader 11 | Dan Rubin | Flickr
After digging through a box of gifted LEGO for hours and only one piece of the instruction booklet left, I finally completed this. 6894 Blacktron Invader : r/lego
LEGO+Space%3A+Invader+%286894%29 for sale online | eBay