LEGO+Space%3A+Invader+%286894%29 for sale online | eBay
LEGO 6894 Blacktron Invader 07 | 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 Blacktron #6894 Invader - Complete, No Box, No Instructions, 1987 | eBay