Workstations & structuresWorkstations & structuresPR Machine IVTown & tradeRecipes at this workstationUpgrade PR Machine IVPR Machine IV50 for 4 weeksPR Machine IV / PR Machine V20 for 2 weeksPR Machine II / PR Machine III10 for 1 weekPR Machine I / PR Machine II30 for 3 weeksPR Machine III / PR Machine IV
