diff --git a/src/entity/item/mod.rs b/src/entity/item/mod.rs
index b6add91..20bca41 100644
--- a/src/entity/item/mod.rs
+++ b/src/entity/item/mod.rs
@@ -43,6 +43,9 @@ pub enum ItemLocation {
         z: f32,
     },
     Consumed,
+    FedToMag {
+        mag: ItemEntityId,
+    }
     /*Destroyed {
         // marks an item that has been consumed in some way
     },
diff --git a/src/ship/items/manager.rs b/src/ship/items/manager.rs
index 69cd03b..9c3c83b 100644
--- a/src/ship/items/manager.rs
+++ b/src/ship/items/manager.rs
@@ -36,6 +36,7 @@ pub enum ItemManagerError {
     NotEnoughTools(Tool, usize, usize), // have, expected
     InventoryItemConsumeError(#[from] InventoryItemConsumeError),
     BankFull,
+    WrongItemType(ClientItemId),
 }
 
 pub struct ItemManager {
@@ -595,4 +596,41 @@ impl ItemManager {
 
         Ok(inventory_item.0)
     }
+
+    pub async fn player_feeds_mag_item<EG: EntityGateway>(&mut self,
+                                                          entity_gateway: &mut EG,
+                                                          character: &CharacterEntity,
+                                                          mag_id: ClientItemId,
+                                                          tool_id: ClientItemId)
+                                                          -> Result<(), ItemManagerError> {
+        let inventory = self.character_inventory.get_mut(&character.id).ok_or(ItemManagerError::NoCharacter(character.id))?;
+        let consumed_tool = {
+            let item_to_feed = inventory.get_item_handle_by_id(tool_id).ok_or(ItemManagerError::NoSuchItemId(tool_id))?;
+            item_to_feed.consume(1)?
+        };
+        let mut mag_handle = inventory.get_item_handle_by_id(mag_id).ok_or(ItemManagerError::NoSuchItemId(mag_id))?;
+
+        let individual_item = mag_handle.item_mut()
+            .ok_or(ItemManagerError::NoSuchItemId(mag_id))?
+            .individual()
+            .ok_or(ItemManagerError::WrongItemType(mag_id))?;
+        let mag = individual_item
+            .mag()
+            .ok_or(ItemManagerError::WrongItemType(mag_id))?;
+
+        let consumed_tool_type = match &consumed_tool {
+            ConsumedItem::Stacked(stacked_consumed_item) => stacked_consumed_item.tool.tool,
+            _ => return Err(ItemManagerError::WrongItemType(tool_id))
+        };
+        mag.feed(consumed_tool_type);
+
+        for entity_id in consumed_tool.entity_ids() {
+            entity_gateway.feed_mag(&individual_item.entity_id, &entity_id).await;
+            entity_gateway.change_item_location(&entity_id, ItemLocation::FedToMag {
+                mag: individual_item.entity_id,
+            }).await;
+        }
+
+        Ok(())
+    }
 }
diff --git a/src/ship/packet/handler/message.rs b/src/ship/packet/handler/message.rs
index 098f262..09bdd0e 100644
--- a/src/ship/packet/handler/message.rs
+++ b/src/ship/packet/handler/message.rs
@@ -326,4 +326,25 @@ EG: EntityGateway
     } else {
         Err(ShipError::NotEnoughMeseta(id, client.character.meseta))
     }
-}
\ No newline at end of file
+}
+
+
+pub async fn player_feed_mag<EG>(id: ClientId,
+                                 mag_feed: &PlayerFeedMag,
+                                 entity_gateway: &mut EG,
+                                 client_location: &ClientLocation,
+                                 clients: &Clients,
+                                 item_manager: &mut ItemManager)
+                                 -> Result<Box<dyn Iterator<Item = (ClientId, SendShipPacket)> + Send>, ShipError>
+where
+    EG: EntityGateway
+{
+    let client = clients.get(&id).ok_or(ShipError::ClientNotFound(id))?;
+    item_manager.player_feeds_mag_item(entity_gateway, &client.character, ClientItemId(mag_feed.mag_id), ClientItemId(mag_feed.item_id)).await?;
+
+    let mag_feed = mag_feed.clone();
+    Ok(Box::new(client_location.get_client_neighbors(id).unwrap().into_iter()
+                    .map(move |client| {
+                        (client.client, SendShipPacket::Message(Message::new(GameMessage::PlayerFeedMag(mag_feed.clone()))))
+                    })))
+}
diff --git a/src/ship/ship.rs b/src/ship/ship.rs
index 766dfcb..643d662 100644
--- a/src/ship/ship.rs
+++ b/src/ship/ship.rs
@@ -348,6 +348,9 @@ impl<EG: EntityGateway> ShipServerState<EG> {
             GameMessage::PlayerUsedMedicalCenter(player_used_medical_center) => {
                 handler::message::player_used_medical_center(id, &player_used_medical_center, &mut self.entity_gateway, &mut self.clients).await
             },
+            GameMessage::PlayerFeedMag(player_feed_mag) => {
+                handler::message::player_feed_mag(id, &player_feed_mag, &mut self.entity_gateway, &mut self.client_location, &mut self.clients, &mut self.item_manager).await
+            },
             _ => {
                 let cmsg = msg.clone();
                 Ok(Box::new(self.client_location.get_client_neighbors(id).unwrap().into_iter()