on right click on a sign:
    line 1 of the clicked block is "&9&l><><><><><><><><><><"
    line 2 of the clicked block is "&8&l( &b&l%region at player%&8&l )"
    line 3 of the clicked block is "&3&l=Rightclick="
    line 4 of the clicked block is "&9&l><><><><><><><><><><":
        player is on ground
        set {%region at player%.%player%.cp} to location of player
        message "&8&l[&d&lParkour&8&l]&aCheckpoint successfully saved."
        play sound "ENTITY_FIREWORK_TWINKLE" to player with volume 3 and pitch 8
        if {blockcp.%player%} is equal to 2:
            set {blockcp.%player%} to 1
            stop
        if {blockcp.%player%} is not set:
            set {blockcp.%player%} to 1
            stop

on right click on a sign:
    line 1 of the clicked block is "&9&l><><><><><><><><><><"
    line 2 of the clicked block is "&8&l( &b&l%region at player%&8&l )"
    line 3 of the clicked block is "&3=Rightclick="
    line 4 of the clicked block is "&9&l><><><><><><><><><><":
        set {%region at player%.%player%.blockcp} to location of clicked block
        message "&8&l[&d&lParkour&8&l]&aCheckpoint successfully saved."
        play sound "ENTITY_FIREWORK_TWINKLE" to player with volume 3 and pitch 8
        if {blockcp.%player%} is not set:
            set {blockcp.%player%} to 2
            stop
        if {blockcp.%player%} is equal to 1:
            set {blockcp.%player%} to 2
            stop

command /cp <text>:
    trigger:
        teleport player to {%arg%.%player%.cp}

on sign change:
    line 1 is "cp"
    set line 4 to "&9&l><><><><><><><><><><"
    set line 1 to "&9&l><><><><><><><><><><"
    set line 3 to "&3&l=Rightclick="
    set line 2 to "&8&l( &b&l%region at player%&8&l )"
    message "&a[CP]&fcpを設置しました"
    message "&a[CP]&f固定cpにするには2行目にblockと打ちます"

on rightclick with emerald:
    player's gamemode is adventure
    if {blockcp.%player%} is equal to 1:
        teleport player to {%region at player%.%player%.cp}
    if {blockcp.%player%} is equal to 2:
        teleport player to {%region at player%.%player%.blockcp}
    if {blockcp.%player%} is not set:
        set {blockcp.%player%} to 1

command /item:
    trigger:
        if player do not have emerald named "&b&lCheckpoint":
            give emerald named "&b&lCheckpoint" to player

on sign change:
    line 2 is "block"
    set line 4 to "&9==&4RightClick&9=="
    set line 1 to "&5CheckPoint"
    set line 3 to "&8Block"
    set line 2 to "%region at player%"