We have few mod in this big guy, for example:
Create: you can do so many types of machines and armors, trains, etc..
Mekanism: you can build nuclear reactors, machines, wind energy, etc..
Ars Nouveau: you can cast spells and skills with magic book, and you can summon a friend or familiar to help you journey.
Cave Dweller: Monster who seek for your flesh in the caves
Deep Dark Expansion: Adds more deep dark monsters, blocks, weapons, and even bosses
Cataclysm: Add new bosses in each dimension
Occultism: Adds occultism in the game, you can summon friends or enemy, slaves, or even players if you bind that player.
Thermal Expansion: Adds many many machines and blocks in the game
Current funny things: 110+

