==Blueprint types==
{|class="wikitable" style="float:right;"
|'''Name''' || Coal detector
|-
|'''Rarity''' || Common
|-
|'''Affected Facility''' || [[Coal mine]]
|-
|'''Development cost''' ||10,000x [[Coal]], 1,000,000X [[Steel]]
|-
|'''Tech boost''' || 12
|-
|'''Tech u boost''' || 16
|-
|'''Tech uu boost''' || 80
|}
[[Category:Blueprint]]
{|class="wikitable" style="float:right;"