Woodsball paintball is only available in Paintball Jodhpur. The city has two paintball fields (Adrenaline Paintball and KEE Action Park). Airsoft and Paintball clone weapons will also likely have rails. This includes those used for airsoft and Paintball. Red dot sights are also popular among paintball and airsoft players for similar reasons. It is not uncommon for people to play airsoft, paintball, or Nerf variations of CTF. As a result, war games such as paintball and airsoft are prohibited in Tasmania. The term is used in the analogous non-lethal sense in paintball and airsoft tactics. Their usefulness has led to them being used in paintball and airsoft. There are also pepper spray projectiles available, which can be fired from a paintball gun. Nitrogen tanks are also replacing carbon dioxide as the main power source for paintball guns. Sports include rugby, soccer, wrestling, hockey, running, crew, golf and paintball. In the United States, eight states define explicit legislation for paintball guns. In Denmark paintball is a popular sport.