diff --git a/src/server/game_server.rs b/src/server/game_server.rs
index 568eb2f..2fe0a4b 100644
--- a/src/server/game_server.rs
+++ b/src/server/game_server.rs
@@ -12,7 +12,7 @@ use crate::JsonManager;
 use crate::LuaManager;
 use crate::server::LoginManager;
 use std::sync::Arc;
-use crate::subsystems::{NpcSubsystem, ShopSubsystem};
+use crate::subsystems::{InventorySubsystem, NpcSubsystem, ShopSubsystem};
 use crate::subsystems::misc::{PauseSubsystem, SceneSubsystem, SocialSubsystem};
 
 pub struct GameServer {
@@ -27,14 +27,16 @@ pub struct GameServer {
 
 impl GameServer {
     pub fn new(packets_to_process_rx: mpsc::Receiver<IpcMessage>, packets_to_send_tx: mpsc::Sender<IpcMessage>) -> GameServer {
-        let db = Arc::new(DatabaseManager::new("sqlite://./database.db3"));
         let jm = Arc::new(JsonManager::new("./data/json"));
+        let db = Arc::new(DatabaseManager::new("sqlite://./database.db3", jm.clone()));
         let lm = LoginManager::new(db.clone(), jm.clone(), packets_to_send_tx.clone());
         let lum = Arc::new(LuaManager::new("./data/lua"));
 
+        let inv = Arc::new(InventorySubsystem::new(jm.clone(), db.clone(), packets_to_send_tx.clone()));
+
         let em = EntitySubsystem::new(lum.clone(), jm.clone(), db.clone(), packets_to_send_tx.clone());
         let nt = NpcSubsystem::new(packets_to_send_tx.clone());
-        let ss = ShopSubsystem::new(jm.clone(), db.clone(), packets_to_send_tx.clone());
+        let ss = ShopSubsystem::new(jm.clone(), db.clone(), inv.clone(), packets_to_send_tx.clone());
         let scs = SceneSubsystem::new(packets_to_send_tx.clone());
         let ps = PauseSubsystem::new(packets_to_send_tx.clone());
         let socs = SocialSubsystem::new(db.clone(), packets_to_send_tx.clone());
diff --git a/src/subsystems/misc/shop.rs b/src/subsystems/misc/shop.rs
index 11611ed..a79e8c7 100644
--- a/src/subsystems/misc/shop.rs
+++ b/src/subsystems/misc/shop.rs
@@ -15,6 +15,7 @@ use packet_processor_macro::*;
 use packet_processor::*;
 use serde_json::de::Read;
 use crate::{DatabaseManager, JsonManager, LuaManager};
+use crate::subsystems::InventorySubsystem;
 use crate::utils::{IdManager, TimeManager};
 
 #[packet_processor(
@@ -25,15 +26,17 @@ pub struct ShopSubsystem {
     packets_to_send_tx: Sender<IpcMessage>,
     json_manager: Arc<JsonManager>,
     db_manager: Arc<DatabaseManager>,
+    inventory: Arc<InventorySubsystem>,
 }
 
 impl ShopSubsystem {
-    pub fn new(jm: Arc<JsonManager>, db: Arc<DatabaseManager>, packets_to_send_tx: Sender<IpcMessage>) -> Self {
+    pub fn new(jm: Arc<JsonManager>, db: Arc<DatabaseManager>, inv: Arc<InventorySubsystem>, packets_to_send_tx: Sender<IpcMessage>) -> Self {
         let mut ss = Self {
             packets_to_send_tx: packets_to_send_tx,
             packet_callbacks: HashMap::new(),
             json_manager: jm.clone(),
             db_manager: db.clone(),
+            inventory: inv.clone(),
         };
 
         ss.register();
@@ -113,7 +116,39 @@ impl ShopSubsystem {
     }
 
     fn process_buy_goods(&self, user_id: u32, metadata: &proto::PacketHead, req: &proto::BuyGoodsReq, rsp: &mut proto::BuyGoodsRsp) {
+        // Buying goods can produce the following packets:
+        // 1) Response packet
+        // 2) AddHintNotify (to show nice graphical image to user)
+        // 3) StoreItemChangeNotify for this particular item
+        // 4) StoreItemChangeNotify/StoreItemDelNotify depending on the currency used
 
+        // TODO: client performs checks on it's side to make sure player don't buy extra or have enough currency;
+        // but it's a good idea to check everything too
+        // Also, we don't have any 'state' yet, so we never gonna run "out of stock"
+
+        // Retrieve goods in question
+        let mut good = req.goods.clone().unwrap();
+
+        good.bought_num = req.buy_count;
+
+        // First, confirm buying goods
+        // TODO: in all the packets I've seen so far goods_list only contains one item identical to goods field. Is this always the case?
+        rsp.shop_type = req.shop_type;
+        rsp.buy_count = req.buy_count;
+        rsp.goods = Some(good.clone());
+        rsp.goods_list = vec![good.clone()];
+
+        let goods_item = good.goods_item.as_ref().unwrap();
+
+        let total_count = goods_item.count * req.buy_count;
+
+        // Ok, now add item to user's inventory and show nice graphical hint
+        self.inventory.add_item(user_id, metadata, goods_item.item_id, total_count, &proto::ActionReasonType::ActionReasonShop, true);
+
+        // Tell the client to update / delete currency used
+
+        // TODO!
+        //self.inventory.sub_item(user_id, metadata, good.goods_item.as_ref().unwrap().item_id, req.buy_count, &proto::ActionReasonType::ActionReasonShop);
     }
 
     fn get_shop_refresh_time(&self, shop_type: u32, item_id: u32) -> u32 {