it might also work with only 6 block-side-types in total but then you'd have to work with texture and local variables a lot which is really nasty to be honest.
also the definition files are there to be used them, so use use them!
****** | 53,85% (21) | |
***** | 10,26% (4) | |
**** | 7,69% (3) | |
*** | 10,26% (4) | |
** | 5,13% (2) | |
* | 12,82% (5) |