The Utility Worlds mod is a neat portal mod that brings two new dimensions to your world simply by crafting some new portals. You have a mining portal and a void portal, each with vastly different properties.
Ultimate Unicorn Mod adds many new species of Unicorns and flying horses. They come packed with magical abilities that become even more complex when you introduce armor and accessories.
The Utility Mobs Mod adds a ton of new useful mobs to aid in your everyday experiences. Golems, roving turrets and walking tool blocks are here to help the fight against your enemies.
The Jewelrycraft Mod allows you to craft different types of jewelry; rings, bracelets, necklaces, and earrings. Jewelrycraft 2 is a magic mod where you can create jewelry and wear them.
ATG also adds a noticeable degree of verticality to the world, and you may find flat plateaus on the sides of rolling hills as high as 150 or more, with the biggest of the snow-capped mountains reaching 240 or more.