info_physics.txt
category.physics.title
category.physics.subtitle
category.physics.description
category.physics.why
• category.physics.free
• category.physics.instant
• category.physics.cross
• category.physics.family
• category.physics.join
category.physics.description
• category.physics.free
• category.physics.instant
• category.physics.cross
• category.physics.family
• category.physics.join