Merge pull request #1 from mathphreak/master

Fix a whole bunch of things.
Merge pull request #2 from mathphreak/master

What math said
Merge pull request #3 from mathphreak/master

nerf spells
Removed

Stuff
make everything work
Fixed book drop limit, and potentially damage bug
Began to build firework effects
Finnished firework effects
Merge fireworks and fixes from upstream