Help with function

[Metin2Universe]

What function i can use to teleport a members of a party? I need to teleport the party members to the dragon room:
Coords.
Index - X - Y
73 1774 12204

Thanks

[.Remix]

PHP Code:

when ***.chat."Into room?" begin
    if party.is_party() then
        local a = select("Yes","No")
            if a == 1 then
                d.new_jump_all(index, ***, yyy)
        else
        end
    else
    end
end