DELETE FROM
	`{DATABASE}`.`{PREFIX}inheritance`
WHERE
	`entity` = '{USER}' AND `inheritance_type` = b'1'
	AND
	`parent` IN (
		SELECT `climber`
		FROM `{DATABASE}`.`{PREFIX}ladders`
		WHERE `ladder` = '{LADDER}' AND `climber_type` = b'0'
	UNION
		SELECT CONCAT(`climber`, '.', '{INSTANCE}') as `climber`
		FROM `{DATABASE}`.`{PREFIX}ladders`
		WHERE `ladder` = '{LADDER}.?' AND `climber_type` = b'0'
	);