The books are 370:5 & 370:8
Ahh my mistake, i wasn't aware this was a bug.
Ehh not to bad really, you still have to make the crucible, slab furnace etc before you can get one as a quest reward. Edit: i was going to...
If you happen to not have any quest books available there i believe you can craft one as well from a piece of string
Just a strange but amusing idea would be creating a double Helix with the mining laser in the center of it with the crucibles and pipes to create...
Awesome this would be a fantastic feature to use!
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