A solution by Teaontwitch (Time: 2.2s, Blocks used: +4)
A solution by J (Time: 2.6s, Blocks used: +2)
A solution by Garbagejuice (Time: 1.4s, Blocks used: +1)
A solution by Notunderscore (Time: 1.8s, Blocks used: +32)
A solution by Christopher (Time: 2.1s, Blocks used: +3)
A solution by Gordon (Time: 1.6s, Blocks used: +4)
A solution by Lui (Time: 1.9s, Blocks used: +3)
A solution by Uh (Time: 3.1s, Blocks used: +2)
A solution by Sturmi (Time: 2.0s, Blocks used: +4)
A solution by bo_derrick (Time: 2.6s, Blocks used: +5)
A solution by Loz (Time: 1.8s, Blocks used: +5)