When you add a listing, google maps will automatically shows up but you can create your own marker on google map that is useful as reference material for your customers.
In doing this -
- you will be able to create a custom placemark to your exact location.
- You can also draw a large shape that bounds the paintball area to show customers.
- You can also add pictures or videos to specific placemarks to give customers visual examples and embed the map to your website.
To do that, check on the links below:
http://wordpress.org/extend/plugins/wp-google-maps/
http://wordpress.org/extend/plugins/wp-google-maps/installation/