Jesper the End | Non solid blocks in minecraft - the Code - behind the blocks @Jespertheend2 | Uploaded 11 years ago | Updated 2 hours ago
here's how I did the non-solid blocks in the Code II

Download the Code:
http://www.minecraftforum.net/topic/1728080-the-code

the command:
summon FallingSand 157.5 70.5 776.5 {TileID:155,Motion:[0.0,0.04,0.0]}