adds a new mob, few blocks, and a tools/armor
tools/armor:
obsidian ingot - smelt obsidian
obsidian tools/armor - can not be enchanted
obsidian diamond tools/armor - surround tool with diamonds
dark onyx tools/armor - surround tool with onyx
Items:
shattered onyx- use 9 to make 1 onyx.
blocks:
onyx ore - spawns around diamond level - very rare. 1/4 chance to drop
explosive stone- spawns explosive stone which explodes when mined.
dark brick - smelt a brick to receive a nice dark textured brick.
mob:
The flyer - Is a demon that will levitate and shoot Dark matter which destroys the terrain. Low hit points.

