no loot in zmod server that i host

I downloud the gamemode zmod (2013 version) and ther is no possible loot in the server…
how can i fix it?how can i make loot chests in the map?
thanks for the helpers


Can we have a link to it? the gamemode download ther in the description

Thats outdated.
Now its called zworld afterlife

I know but the new version cost money.
I am using this version because its free.
the problem is that i dont know how to spwan loot crate to the addon for this(if needed)