Wind turbine that adapts to wind direction and speed. Big Wind Turibne: Price: $1,500,000 Income per hour: $5,000 Daily upkeep: $110 Medium Wind Turbine: Price: $1,200,000 Income per hour: $4,500 Daily upkeep: $100 Small Wind Turbine: Price: $900,000 Income per hour: $3,500 Daily upkeep: $90 Changes to Big Wind Turbine: Improved textures Added lights