Nie działa nie wiem czemu

on death of a sheep or cow or chicken or pig:	if {level.%attacker%} is less than 6:		add 0.1 to {level.%attacker%}	if {level.%attacker%} is less than 16:		add 0.01 to {level.%attacker%}	if {level.%attacker%} is less than 21:		add 0.001 to {level.%attacker%}	if {level.%attacker%} is less than 31:		add 0.0001 to {level.%attacker%}	if {level.%attacker%} is less than 41:		add 0.00001 to {level.%attacker%}	if {level.%attacker%} is less than 51:		add 0.000001 to {level.%attacker%}	if {level.%attacker%} is less than 71:		add 0.0000001 to {level.%attacker%}	if {level.%attacker%} is less than 91:		add 0.00000001 to {level.%attacker%}	if {level.%attacker%} is less than 100.00000001:		add 0.0000000001 to {level.%attacker%}	if {level.%attacker%} is more than 99.9999999999:		set {superswordskill} to true

Mam taki skrypt i nie wiem czemu nie działa