The Wither's difficulty adapts to the players
Fixes Wither Charging bug MC-57569 for Forge 1.8.9
Generates cobblestone with adjacent water and lava
Adds useful information to the tooltips of many tools
Allows arbitrary biomes to be used with Highlands World Gen
Tweaks used in The Feed the Creeper Pack
Replace missing mod blocks with other blocks
Suspend server ticks when no players logged in.
