set {_} to (location at {_head})
        show 1 flame with speed 0 at {_}

        set {_} to (location at {_head})
        show 1 flame with speed 0 at {_}

set {_} to ""
loop {_n}  times:
    set {_} to "%{_}%%{_str}%
return {_}

set {_} to ""
loop {_n}  times:
    set {_} to "%{_}%%{_str}%
return {_}

        if {_spe} is more than {_max}:
            set {_spe} to {_max}

        if {_spe} is more than {_max}:
            set {_spe} to {_max}

set {_spe} to min({_max},{_spe})

set {_spe} to min({_max},{_spe})

every 1 tick:
    set {_SPEED} to 好きな速度
    loop all players: 
        delete {_m}
        delete {_p}
        delete {_u}
        delete {_v}
        set {_p} to loop-player
        set {_u} to uuid of {_p}
        if ({_p} が トロッコに乗ってるかどうか):
            set {_m} to ({_p}の乗っているカート)   
            set {cart::%{_u}%} to {_m}
        else:
            {cart::%{_u}%} is set
            set {_m} to {cart::%{_u}%}
            set {_v} to velocity of {_m}
            if normal length of {_v} >= {_SPEED}:
                ({_p}を{_m}に乗せる)
            else:
                (必要なら応じて処理追加)
            delete {cart::%{_u}%}

every 1 tick:
    set {_SPEED} to 好きな速度
    loop all players: 
        delete {_m}
        delete {_p}
        delete {_u}
        delete {_v}
        set {_p} to loop-player
        set {_u} to uuid of {_p}
        if ({_p} が トロッコに乗ってるかどうか):
            set {_m} to ({_p}の乗っているカート)   
            set {cart::%{_u}%} to {_m}
        else:
            {cart::%{_u}%} is set
            set {_m} to {cart::%{_u}%}
            set {_v} to velocity of {_m}
            if normal length of {_v} >= {_SPEED}:
                ({_p}を{_m}に乗せる)
            else:
                (必要なら応じて処理追加)
            delete {cart::%{_u}%}