Space Theme Sets - LEGO 6894 Invader Original Vintage Blacktron Space Ship Set
LEGO 6894 Blacktron Invader | BrickEconomy
LEGO 90 Years of Play 40580: Blacktron Cruiser - Classic Space is back in Blacktron [Review] - The Brothers Brick | The Brothers Brick
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