Upgrade Effects[]
"Darkness immunity for the first 20 minutes of the game."
The Darkvision upgrade costs 10,000 gold, and has a point cost of 8 points. It gives dwarves night vision for the first 20 minutes of the game - first day & night. During the time that the dwarf has night vision, they will be immune to blindness, much like the heroes and monsters are. Also pressing shift will allow for 11 sec darkness imunity with a 60 sec cooldown.