Hello guys! I have a problem with this code:
If this is my fault fix it please 
.
MC ver: 1.8
Skript ver: Skript 2.2 Fixes V8b
code_language.skript:
every second in "world":
loop all players:
apply potion of jump boost of tier 1 to loop-player for a second
if loop-player isn't wearing iron helmet:
damage loop-player by 0.5 heart
every second:
loop all players:
if loop-player is wearing iron helmet:
loop all items in loop-player's inventory:
if loop-item is iron helmet:
set {_wearhelmet.%loop-player%} to loop-item
if {oxygen.%{_wearhelmet.%loop-player%}%} is not set:
set {oxygen.%{_wearhelmet.%loop-player%}%} to 0
if {oxygen.%{_wearhelmet.%loop-player%}%} = 0:
damage loop-player by 0.5 heart
if {oxygen.%{_wearhelmet.%loop-player%}%} > 0:
remove 1 from {oxygen.%{_wearhelmet.%loop-player%}%}
set action bar of loop-player to "&7Oxygen: &8%{oxygen.%{_wearhelmet.%loop-player%}%}%"
command /refilloxy:
trigger:
if player is op:
loop all items in player's inventory:
if loop-item is iron helmet:
set {_wearhelmet.refill.%player%} to loop-item
add 20 to {oxygen.%{_wearhelmet.refill.%player%}%}
on rightclick on furnace:
if the ore slot of the clicked block is iron helmet:
set {_furnace.refill.%player%} to the block's ore slot
if the fuel slot of the clicked block is 1 of coal:
clear the fuel slot of the block
clear the ore slot of the block
set the result slot of the clicked block to iron helmet named "&8&lOxygen Mask"
add 100 to {oxygen.%{_furnace.refill.%player%}%}MC ver: 1.8
Skript ver: Skript 2.2 Fixes V8b