The '''MaterialRelay''' component is used to specify to a [[Material Tool]] when hitting a slot what materials to grab/apply to when using the tool.
The '''MaterialRelay''' component is used to specify to a [[Material Tool]] when hitting a [[Slot|slot]] [[Tag|tagged]] with this component what materials to grab/apply to when using the tool.
The MaterialRelay component is used to specify to a Material Tool when hitting a slottagged with this component what materials to grab/apply to when using the tool.
A list of material storage fields that a material tool when applying should apply to. The first non null item in the list is the one a material tool will pick up when using the secondary action.