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.
A speed limit of 30 mph in urban areas and 35 mph on unpaved rural roads is enforced. The speed limit for county paved roads is 45 mph. All other 2 lane roads are limited to 55 mph. The interstate limit is 70 mph while other 4 lane highways are limited to 65 mph.