A solution by Grhm (Time: 5.6s, Blocks used: +31)
Rally
A solution by Ccx (Time: 8.8s, Blocks used: +24)
A solution (Time: 7.2s, Blocks used: +15)
A solution by me (Time: 9.3s, Blocks used: +24)
A solution by Curly (Time: 9.0s, Blocks used: +21)
A solution by Jan (Time: 6.1s, Blocks used: +20)
A solution by Q (Time: 5.7s, Blocks used: +17)
A solution by Moww2 (Time: 7.9s, Blocks used: +17)
A solution by Moww2 (Time: 7.0s, Blocks used: +11)
A solution by AceJay (Time: 12.9s, Blocks used: +38)
A solution by edent (Time: 6.6s, Blocks used: +13)
A solution (Time: 6.1s, Blocks used: +18)
A solution by God (Time: 5.5s, Blocks used: +17)
A solution by Stefan (Time: 5.6s, Blocks used: +22)
A solution (Time: 6.4s, Blocks used: +8)
levelsbot slight improvement on Moww2's solution above (thanks Moww2!)
A solution by keeptrying (Time: 6.4s, Blocks used: +7)
A solution by Leo one way or another (Time: 5.9s, Blocks used: +62)
A solution by Fjord (Time: 11.4s, Blocks used: +22)
A solution by Blotto (Time: 5.8s, Blocks used: +14)