Windmills. 1  When you start out in the game you can have a maximum of 5 windmills on your camp. These give you energy per hour. 2  Windmills are gift-able. Your neighbors will send them to you as a gift. 3  To place a windmill on your neighbors camp. Click on their icon on the lower left of your screen.  Windmills are also an achievement.
The maximum speed limit on rural freeways and interstates in Arkansas is 70 miles per hour. Rural freeways are the sections of major highways that passing through rural and sparsely populated areas, and can safely allow faster driving. Rural highways will generally have the highest legal speed limits in Arkansas.
The speed limit for most business and residential areas is 25 mph. On secondary roads (those routes numbered 600 and above, with one exception), the limits are 45 mph for trucks and 55 mph for other vehicles. Effective July 1, 2014, a maximum speed limit of 35 mph applies to all unpaved roads statewide.The road does not have to be posted.