command /bytterum [<text>] [<integer>] [<integer>]:
    permission: command.bytterum
    permission message: %{noPerm}%
    trigger:
        if arg-1 is "setblock":
            if arg-2 is set:
                if arg-3 is set:
                    set {bytterum.%arg-2%.block.%arg-3%} to location of target block
                    send "&8&l[ &d&lBYTTERUM &8&l] &7Satte &ablock %arg-2% &7i &abytterum %arg-2%&7!"
        if arg-1 is "removeblock":
            if arg-2 is set:
                if arg-3 is set:
                    delete {bytterum.%arg-2%.block.%arg-3%}
                    send "&8&l[ &d&lBYTTERUM &8&l] &7Fjernede &cblock %arg-3% &7i &cbytterum %arg-2%&7!"


on sign change:
    if line 1 is "bytterum" or "[bytterum]":
        if line 2 is set:
            set {_line2} to "%line 2%" parsed as an integer
            set {bytterum.%{_line2}%} to location of event-block
            send "%{bytterum.%line 2%}%"
            set {bytterum.%location of event-block%.nummer} to {_line2}
            set line 1 to "&8&m               "
            set line 3 to "&3&lNummer&8&l: &r&l%line 2%"
            set line 2 to "&4&lLuk bytterum"
            set line 4 to "&8&m               "

on click on sign:
    if line 2 is "&4&lLuk bytterum":
        if player is sneaking:
            if player has permission "sign.bytterum":
                stop
        cancel event
        set {_region} to "%region at player%"
        replace all "_" with "" in {_region}
        replace all " in world world" with "" in {_region}
        replace all " and bytterum" with "" in {_region}
        set {_region} to "%{_region}%_blocks" parsed as a region
        loop all blocks in the region {_region}:
            if loop-block is air:
                set loop-block to 95:11
        set {bytterum.%location of event-block%.ejer} to player
        set line 2 of event-block to "&a&lÅben bytterum"
        stop
    if line 2 is "&a&lÅben bytterum":
        if player is sneaking:
            if player has permission "sign.bytterum":
                stop
        cancel event
        if player isn't {bytterum.%location of event-block%.ejer}:
            send "&8&l[ &d&lBYTTERUM &8&l] &7Det er kun &a%{bytterum.%location of event-block%.ejer}% &7som kan åbne dette rum"
            stop
        set {_region} to "%region at player%"
        replace all "_" with "" in {_region}
        replace all " in world world" with "" in {_region}
        replace all " and bytterum" with "" in {_region}
        set {_region} to "%{_region}%_blocks" parsed as a region
        loop all blocks in region {_region}:
            if loop-block is 95:11:
                set loop-block to air
        set line 2 of block at location of event-block to "&4&lLuk bytterum"
        stop

on region exit:
    if "%region%" contains "bytterum_":
        set {_nummer} to "%region%"
        replace all "bytterum_" and " in world world" in {_nummer} with ""
        replace all "bytterum_" and " and bytterum" in {_nummer} with ""
        set {_nummer} to "%{_nummer}%" parsed as an integer
        if line 2 of block at {bytterum.%{_nummer}%} is "&a&lÅben bytterum":
            set {_region} to "%region at player%"
            replace all "_" with "" in {_region}
            replace all " in world world" with "" in {_region}
            replace all " and bytterum" with "" in {_region}
            set {_region} to "bytterum_%{_nummer}%_blocks" parsed as a region
            loop all blocks in region {_region}:
                if loop-block is 95:11:
                    set loop-block to air
            set line 2 of block at {bytterum.%{_nummer}%} to "&4&lLuk bytterum"
            stop

on quit:
    if "%region at player%" contains "bytterum_":
        set {_nummer} to "%region at player%"
        replace all "bytterum_" and " in world world" in {_nummer} with ""
        replace all "bytterum_" and " and bytterum" in {_nummer} with ""
        set {_nummer} to "%{_nummer}%" parsed as an integer
        if line 2 of block at {bytterum.%{_nummer}%} is "&a&lÅben bytterum":
            set {_region} to "%region at player%"
            replace all "_" with "" in {_region}
            replace all " and bytterum" with "" in {_region}
            replace all " in world world" with "" in {_region}
            set {_region} to "bytterum_%{_nummer}%_blocks" parsed as a region
            loop all blocks in region {_region}:
                if loop-block is 95:11:
                    set loop-block to air
            set line 2 of block at {bytterum.%{_nummer}%} to "&4&lLuk bytterum"
            stop