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If you click on the "Fire" button (bottom right), you get bullet holes in the red Impact circle.

New target:

The "Clear" (bottom left) button removes the bulletholes. The "Impact" box turns the Impact circle on and off.

Change the Wind:

Slide the right hand slider on the simulator to see what wind speed does to the impact point. The red flag moves too.

Change the Range:

Slide the left hand slider on the simulator to change the range to the target.

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