This mod adds an additional dimension, The Mining Dimension.
In this dimension, you can mine large quantities of ores.
Of course, it includes other mods' ores.
Configuration file (miningdimensionmod.cfg) will allow you to customize the multiplier of ore-generation in the world.
There are no mobs.
The top of the world (y=256) doesn't have any bedrock.
It's utilizing vanilla or forge ore generation rules for now.
recipe
only one block is needed
The first teleportation may cause you to suffocate in a wall or drown in lava.