*Caves only. Top and bottom of the world is covered with bedrock, no surface at all!
*Backpacks. Carry more items with you, but on death backpack will be dropped aswell.
*Cave villages and better mineshafts.
*VeinMiner. Mine those veins faster.
*LootCrates. Random chance to get loot crate when mining.
*No rules.
*Teleportation allowed (tpa, home, spawn)
*AuctionHouse. Find something good that you already have? Sell it on auction.