A solution by J (Time: 2.4s, Blocks used: +19)
A solution by Dan (Time: 0.7s, Blocks used: +16)
A solution by firebrigade (Time: 0.8s, Blocks used: +24)
A solution by A (Time: 0.8s, Blocks used: +22)
A solution by SamBrickLayer (Time: 1.4s, Blocks used: +32)