There's a couple of discussions on Reddit related to this particular video which offer some interesting criticism: http://www.reddit.com/r/Minecraft/comments/n

There's a couple of discussions on Reddit related to this particular video which offer some interesting criticism: http://www.reddit.com/r/Minecraft/comments/nrxme/minecraft_gravitational_analysis/ http://www.reddit.com/r/Minecraft/comments/nrxme/minecraft_g... http://www.reddit.com/r/Minecraft/comments/p7lyz/minecraft_physics/ http://www.reddit.com/r/Minecraft/comments/p7lyz/minecraft_p...