Slimehill

The Slimehill is the fourth floor of the Deep Caverns. Going upwards will lead to the Pigman's Den. Going downwards will lead to the Diamond Reserve. Emerald Slimes and Emerald Ore will spawn in the Slimehill.

A common strategy for very early game players who need experience but cannot use the Bazaar and/or afford experience bottles is to get it from the Slimehill, via alternating between mining Emeralds and killing Emerald Slime.

Minable Items
The following blocks can be mined in this area:

Enemies
The Slimehill is home to many slimes. Slimes of varying size, level, and damage will randomly spawn and try to attack players in this area. Their normally spans from  depending on size and level. When hit, the player will be flung into the air.