A solution by Žisek (Time: 3.2s, Blocks used: +49)
Reverse Droppers
A solution by mw (Time: 3.1s, Blocks used: +35)
A solution by mw (Time: 3.1s, Blocks used: +26)
3 months later
A solution by kitty (Time: 5.6s, Blocks used: +64)
a month later
A solution by Yru (Time: 4.0s, Blocks used: +44)
10 months later
A solution by 好人 (Time: 5.4s, Blocks used: +69)
18 days later
A solution by L3S (Time: 3.7s, Blocks used: +66)
2 months later
A solution by J (Time: 7.0s, Blocks used: +59)
a month later
A solution by cs allen (Time: 3.2s, Blocks used: +51)