A solution by bo_derrick (Time: 8.9s, Blocks used: +2)
A solution by L3S (Time: 4.6s, Blocks used: +3)
A solution by J (Time: 8.5s, Blocks used: +1)
A solution by Catweazle (Time: 5.3s, Blocks used: +15)
A solution by A (Time: 114.9s, Blocks used: +35)
A solution by DisTurbo (Time: 5.3s, Blocks used: +1)
A solution by kelci (Time: 7.7s, Blocks used: +2)
A solution by i (Time: 7.7s, Blocks used: +1)
A solution by AAA (Time: 19.8s, Blocks used: +4)