I used BrickStock and BrickLink to identify exactly how many of each part I would need to be able to build ANY Classic Space or Futuron set (though not all at the
Brickstock
8,169 Lego Brick Stock Photos and Images - 123RF
Lego brick stock vector. Illustration of education, blocks - 41646948
LEGO BrickStock How To - Part 2: Reprice Current Inventory - YouTube
LEGO BrickStock How To - Part 1: Getting Started - YouTube
Creating number 8 from Lego Brick Stock Photo - Alamy
BrickStock
10,177 Lego Brick Photos and Premium High Res Pictures - Getty Images