Category:Research

After obtaining the Diary you can research blocks. To research a block you right click on a block you want to research with the required amount of paper in your inventory.

You will receive and item called "Research Vial"

Research Vials are one of the most important items in the game as they can be used to buy items like Uranium Hilt, Mars warp etc. To buy items you will need to Shift + Right Click while holding the diary then you will be brought to a UI where you will be able to buy items in exchange for your research vials depending on the amount of research vials you have on you.