, ▁resolve ▁in ▁the ▁order ▁coal , ▁oil , ▁garbage , ▁u ran ium . ▁ ▁Supp ly ▁Cont ract ▁All ows ▁the ▁player ▁to ▁place ▁his ▁house ▁in ▁the ▁player ▁order ▁one ▁space ▁back ▁in ▁every ▁round , ▁allowing ▁the ▁player ▁to ▁bid ▁resources ▁earlier . ▁ ▁Indust rial ▁Esp ion age ▁Thanks ▁to ▁the ▁Indust rial ▁Esp ion age , ▁a ▁single ▁player ▁( the ▁last ▁player ▁in ▁every ▁round ) ▁gets ▁information ▁about ▁the ▁top most ▁card ▁in ▁the ▁power ▁plant ▁draw ▁stack . ▁ ▁Tax es ▁Forces ▁the ▁players ▁to ▁pay ▁tax es ▁for ▁the ▁c ash ▁assets ▁once ▁during ▁the ▁game . ▁ ▁Sp in - off ▁games ▁These ▁titles ▁are ▁stand - alone ▁games ▁in ▁the ▁Power ▁Grid ▁family ▁of ▁games . ▁ ▁Power ▁Grid : ▁Factory ▁Manager ▁In ▁Power ▁Grid : ▁Factory ▁Manager , ▁players ▁own ▁fact ories ▁and ▁try ▁to ▁ear n ▁the ▁most ▁money ▁during ▁the ▁game . ▁To ▁be ▁successful , ▁each ▁player ▁must ▁use ▁his ▁workers ▁to ▁buy ▁the ▁best ▁machines ▁and ▁rob ots ▁on ▁the ▁market ▁and ▁to ▁run ▁the ▁machines ▁most ▁effectively ▁in ▁his ▁factory . ▁Because ▁of ▁increasing ▁energy ▁prices , ▁the ▁players ▁must ▁be ▁careful ▁to ▁check ▁the ▁energy ▁consumption ▁of ▁their ▁fact ories ▁and ▁to ▁avoid ▁using ▁only ▁energy - consum ing ▁machines . ▁ ▁Power ▁Grid : ▁The ▁First ▁S par ks ▁The ▁First ▁S par ks ▁trans ports ▁the ▁Power ▁Grid ▁mechan isms ▁into ▁the ▁Stone ▁Age . ▁The ▁order ▁of ▁phases ▁during ▁a ▁game