LEGO+Space%3A+Invader+%286894%29 for sale online | eBay
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
Invader : Set 6894-1 | BrickLink
The LEGO parts you need to build a mini 6894 Invader – Blocks magazine – the monthly LEGO magazine for fans