A solution by 2nd try! xD (Time: 2.1s, Blocks used: +2)
A solution by Noodlemire (Time: 3.2s, Blocks used: +1)
A solution by Lui (Time: 2.0s, Blocks used: +1)
A solution by 好人 (Time: 3.4s, Blocks used: +4)
A solution by 好人 (Time: 3.4s, Blocks used: +3)
A solution by Just.. (Time: 3.1s, Blocks used: +1)
A solution by little puppy (Time: 164.4s, Blocks used: +5)
A solution by bo_derrick (Time: 2.0s, Blocks used: +1)
A solution by L3S (Time: 4.6s, Blocks used: +6)
A solution by J (Time: 1.9s, Blocks used: +1)
A solution by firebrigade (Time: 2.0s, Blocks used: +1)