Vintage Lego Set 6894 Blacktron Invader - toys & games - by owner - sale - craigslist
LEGO 6894 Blacktron Invader 05 | 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 6894 Invader Instructions, Space
LEGO 6894 Invader Set Parts Inventory and Instructions - LEGO Reference Guide