code/datums/ai/generic_behaviors/virtual_pick_up_item.dm 
| /datum/bt_node/ai_behavior/pick_up_item_virtual | Moves the item at target_key onto the pawn and records it in storage_key. Does not use hands storage_key is the virtual carry slot. Clears target_key on finish. |
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| /datum/bt_node/ai_behavior/pass_item_virtual | Passes the item at storage_key to whoever is at delivery_key (must already be adjacent). |