survival games question/help

[Gaeta]

https://www.spigotmc.org/resources/survival-games.17740/

hi!
can you allow command rewards?

also the images are not on the spigot page and how do i setup the signs?
and can we have scoreboards?

[Gaeta]

and the start command? does not work their none

[Minecraftsim]

where do you put the player permissions because i really want people that is not oped be able to join!