block placing inacurate

```
Try to place a bloc that is exactly next to you, then place another one by that 
block so it is touching you, do it again and the new block shoves you out of 
the way. We need game physics xD.

Thanks,
CProgrammer3088

```

Original issue reported on code.google.com by `nra3...@gmail.com` on 14 Feb 2012 at 3:50
