By default atavism uses Resource Node Group and does not spawn resource node in the scene but turns it on or off.
if you using ResourceNodeGroup then atavism binds resource node to group depending on the position and only spawn group to check interaction distance for group to enable or disable resource nodes.
If you are not using ResourceNodeGroup you can by default spawn object in the scene when you set gameobject param (path to model in resource folder).
Check box "IgnoreServerPropObjects" is to not spawn objects with "_ign_" in the name.
By default resource node and Resource Node Group have in name "_ign_"
in this line you can change name
in this lines you can set model to be spawned