A solution by firebrigade (Time: 3.5s, Blocks used: +1)
A solution by Catweazle (Time: 2.1s, Blocks used: +9)
A solution by SamBrickLayer (Time: 2.0s, Blocks used: +10)
A solution by A (Time: 2.8s, Blocks used: +8)
A solution by DisTurbo (Time: 2.6s, Blocks used: +7)
A solution by i (Time: 2.4s, Blocks used: +8)