Introduction: How to Use Signs As a Sand Trap.
Step 1: Dig a 1 by Anything Hole
Step 2: Stack Signs Sideways in the Hole
Step 3: Put Sand or Gravel on Top of the Signs...
Step 4: Destroy the End Sign.
Step 5: And All of the Signs Should Disappear Which Causes the Sand or Gravel to Fall
Digital Fabrication Student Design Challenge