ADD COLUMN `tire_health_front_left` DECIMAL(5,2) DEFAULT '100.00' COMMENT 'État du pneu avant gauche (0-100%)' AFTER `body_health`, ADD COLUMN `tire_health_front_right` DECIMAL(5,2) DEFAULT '100.00' ...

This is a housing system in which the player is teleported to an interior and set to a different dimmension; allowing the posibilities of re-using interiors.