When an undeployed unit performs a move, it deploys. When a unit deploys in this way, measure the start of the move with both prongs of one end of the movement tool touching the portion of the edge of the battlefield within friendly territory.When a unit deploys, the unit leader measures the vertical distance changed during that move starting from the portion of the edge of the battlefield the movement tool is touching. When an undeployed unit activates, it must deploy and may not perform any action that is not a move until it deploys. Only undeployed units can deploy.