When good isn't good enough...upgrade! This screen allows you to determine the resource and time costs for each type of upgrade.
Choose the upgrade you want to examine or change from the pop-up menu.
Step Cost
The amount of time it will take to enable the upgrade.
Gold Cost
The amount of gold it will take to enable the upgrade.
Lumber Cost
The amount of lumber it will take to enable the upgrade.
Oil Cost
The amount of oil it will take to enable the upgrade.
Note: If you choose SET ALL TO RANDOM it will set EVERY random box for EVERY type of upgrade. The reverse is also true. If you choose SET NONE TO RANDOM it will remove EVERY random indicator for EVERY type of upgrade.