TraderLimit

With the version 1.4 of FlashPlus, you can set a limit on any trader you want.
There is 2 modes of this feature :
(First, enable/set true tradersReusable in your pixelmon.hocon)

Mode 1

Enable/set true traderlimit in your /config/FlashPlus/config.cfg
(You can reload FlashPlus with /flashplus reload)
Now, by default, when a player make a trade with a trainer, it will despawn after a trade
If you want to set unlimited use, do the following command : /traderlimit 0 when looking at the Trader
If you want to set X use, do /traderlimit X
This mode is for people who wants all Traders despawn after a trade except somes trader choosen.

Mode 2

Enable/set false traderlimit in your /config/FlashPlus/config.cfg
(You can reload FlashPlus with /flashplus reload)
If you want to set X use, do /traderlimit X
This mode is for people who wants traders despawn after X trades for trader choosen.