Am I doing this right

- set dataStore type to private in main class
- instanciated MainEntry, doesn't do anything since write() isn't
implemented

Fix a ton of stuff, add explosions

- Make XYZ actually be XYZ
- Make variables accessible
- Explosions

Simplify XYZ

Completely forgot about Block.get*()

do byte

hurr
Merge pull request #4 from vemacs/master

Actually log stuff