Since there is a battle going on, the time machine will not go to this area, but gives a schematic view only. The object is to use the resources and blueprints from General Headquarters to get over to the fortified city and find the coins. From the General Headquarters, where decisions are made about utilizing the resources, put the axes with the lumbermen. Place the lumbermen on the trees, to get some logs. Put the logs in the mill.
Place saws in the mill and then put the blueprints for the bridge in the mill.
Move the bridge to connect with the little island. Place the woodcutters on both sets of trees on that island. Put the woodpiles in the mill. Put the blueprints for the ship in the mill. Put hammers and the blueprints for the battling ram on the ship.