There are currently 3 Dimension, The portals are lit with something that is called ?Flame Coin? which is just crafted.
Side by side portals:
Boiling Point: You shall find this portal inside the Nether as a random generation:
But you can also de-construct the generation of the portal and make it at a place that suits your needs
You craft the portal frame blocks for Euca and The Depths by killing the 3 Nether boss?s which you have to spawn in the Nether using these 3 items:
You will get a random amount of gems from the boss?s and its a 50/50 chance to either get Euca Gems or Depths Gems which make 3 block per 9 gems.
The ores: They need to be mined with a Diamond Pickaxe or higher. The storage blocks require Iron or higher. Sapphire ore requires an Iron Pickaxe though. From left to right? Sapphire, Shadium, Lunium, Hellstone, Celestium, Flairium, Ashual.