This forum has 1 topic, and was last updated How to install GT New Horizons2 weeks, 2 days ago by xSparky911x. GregTech New Horizons Guides and Tips (1, 0) 1 topic 1 reply How to install GT New Horizons2 weeks, 2 days ago Oh bother! No topics were found here! You must be logged in to create new topics.