It's 8br but you need 15 tech and 90% literacy rate or it's only like 4br
oil: shellhound
extra (water): shellhound
marble: mr flubb
silver: mr flubb
gold: the iron claw
iron: the iron claw
coal: ryan milley
rubber:
gems:
lead:
lumber:
aluminum: ryan milley
oh and does anyone have iron and aluminum cuz zeus omega could use those right now. He has wine and marble.