Guntopia Legend of the Guns by Imel
RPG Shooter with guns and armor that support additional effects. With over 30 effects and 9 individual styles guns and armor can be customized thousands of ways. Realistic sounds, actions, and environment effecting bullets, makes the weapons in this mod unique and exciting to play.
GustoCraft by rainbowknight12, momnop, azxc4, RX14, RSQ
An awesome mod which attempts to blend magic and tech into a awesome experience! Thaumic Gustonia also provides a way to use GustoCraft with Thaumcraft 4.