Thendifer: This mods adds 2 new dimension to Minecraft one of them being called 'Thendifer'. Thendifer adds a variety of mobs, blocks, tools and items. to enter the Thendifer realm naturally in survival you must search for the portal which is randomly generated at 1,000 structures per 1,000,000 chunks, the portal will only spawn on the surface of the overworld. The portal igniter can be crafted using 4 iron ingots and 1 diamond, i recommend using JEI to find crafting recipes.
Content: 146 blocks, 96 items, 11 foods, 9 armor set 7 different sets of tools including 29 special weapons.
Mobs: There are 32 functional mobs in this mod, 4 boss, 20 aggressive, 8 passive and 4 neutral.
The Boss 'Thendifer Golem' can be spawned by finding a stonehenge themed structure that generates at 1,500 per 1,000,000 chunks and can only be found in the Thendifer realm. When this structure is found there is a block in the center that when broken will summon the golem. Or it can be spawned by hunting down and killing 'Baby Golems' for a 'Birth Stone', which you can then use to craft the spawning block.