diff --git a/model.py b/model.py
index 66e1f5c..7f01364 100644
--- a/model.py
+++ b/model.py
@@ -27,15 +27,19 @@ class Model(object):
             model["sessions"] = []
         if "clients" not in model:
             model["clients"] = []
+        if "items" not in model:
+            model["items"] = []
         self.sockets = {}  # mapping: clientid -> sockets
         self.sessions = { session: Session(model = model["sessions"][session]) for session in model["sessions"] }
         self.clients = { client: Client(model = model["clients"][client]) for client in model["clients"] }
+        self.items = { item: Item(model = model["items"][item]) for item in model["items"] }
         self.filename = "tehsession.json"
 
     def to_json(self):
         model = {
             "sessions": {session: self.sessions[session].to_json() for session in self.sessions },
             "clients": {client: self.clients[client].to_json() for client in self.clients },
+            "items": {item: self.items[item].to_json() for item in self.items },
         }
         return model
 
@@ -68,6 +72,20 @@ class Model(object):
             raise Exception("Ownly owner can change sessionname")
         session.name = sessionname
 
+    @ApiMethod
+    async def create_item(self, clientid, name, description, image): 
+        client = self.clients[clientid]
+        if not client.session:
+            raise Exception("create_item requires the client to be host. But client is in no session")
+        session = self.sessions[client.session]
+        if (session.owner != client.id):
+            raise Exception("create_item requires the client to be host. But client is not the owner")
+        if not name:
+            raise Exception("create_item requires an item name")
+        item = Item(name = name, description = description, image = image)
+        self.items[item.id] = item
+
+
     @ApiMethod
     async def leave_session(self, clientid):
         client = self.clients[clientid]
@@ -109,6 +127,20 @@ class Model(object):
         for socket in self.sockets[clientid]:
             await socket.send_json(data)
 
+    async def send_master_view(self, clientid):
+        data = {}
+        client = self.clients[clientid]
+        session = self.sessions[client.session]
+
+        data["view"] = "master"
+        data["username"] = client.name
+        data["session"] = session.to_json()
+        data["items"] = self.to_json()["items"]
+
+        for socket in self.sockets[clientid]:
+            await socket.send_json(data)
+
+
     async def send_session_view(self, clientid):
         data = {}
         client = self.clients[clientid]
@@ -127,7 +159,10 @@ class Model(object):
         client = self.clients[clientid]
         session = self.sessions[client.session] if client.session else None
         if session:
-            await self.send_session_view(clientid)
+            if session.owner == client.id:
+                await self.send_master_view(clientid)
+            else:
+                await self.send_session_view(clientid)
         else:
             await self.send_lobby_view(clientid)
 
@@ -203,3 +238,28 @@ class Client:
             "session": self.session,
         }
         return model
+
+class Item:
+
+    def __init__(self, model = None, name = None, description = "", image = ""):
+        if model:
+            self.id = model["id"]
+            self.name = model["name"]
+            self.description = model["description"]
+            self.image = model["image"]
+        elif name:
+            self.id = generate_random_id()
+            self.name = name
+            self.description = description
+            self.image = image
+        else:
+            raise Exception("Illegal Item Constructor")
+
+    def to_json(self):
+        model = {
+            "id": self.id,
+            "name": self.name,
+            "description": self.description,
+            "image": self.image,
+        }
+        return model
diff --git a/static/views/lobby/script.js b/static/views/lobby/script.js
index 6474a9b..b647bc5 100644
--- a/static/views/lobby/script.js
+++ b/static/views/lobby/script.js
@@ -1,4 +1,4 @@
-    var text = document.getElementById("msg").innerText
+var text = document.getElementById("msg").innerText
 msg = JSON.parse(text)
 
 if (msg.hasOwnProperty('username')) {
diff --git a/static/views/master/script.js b/static/views/master/script.js
new file mode 100644
index 0000000..8ab623a
--- /dev/null
+++ b/static/views/master/script.js
@@ -0,0 +1,55 @@
+var text = document.getElementById("msg").innerText
+msg = JSON.parse(text)
+
+document.getElementById("btn-leave-session").onclick = async (e) => await fetch('api/leave_session', {
+                    method: 'POST', body: JSON.stringify({})
+                });
+var session = msg.session;
+document.getElementById("session").innerText = session["name"];
+document.getElementById('label-username').innerText = msg.username;
+
+document.getElementById("btn-gen-item").onclick = async (e) => {
+    name = document.getElementById("input-gen-item-name").value;
+    description = document.getElementById("input-gen-item-description").value;
+    image = document.getElementById("input-gen-item-image").value;
+    if (Boolean(name)) {
+        await fetch('api/create_item', { method: 'POST', body: JSON.stringify(
+            {'name': name, 'description': description, 'image': image}
+        )});
+    }
+};
+var itemsdiv = document.getElementById("items");
+var items = msg.items;
+
+while (itemsdiv.children.length) itemsdiv.lastChild.remove();
+
+Object.keys(items).forEach( item => {
+    var item = items[item];
+    const itemdiv = document.createElement('div');
+    var name = item["name"]
+    var description = item["description"]
+    var image = item["image"] || "../static/empty.jpg"
+
+    namespan = document.createElement('b');
+    namespan.innerText = name;
+    namespan.style.display = "block"
+    namespan.style.textAlign = "center"
+
+    descriptionspan = document.createElement('span');
+    descriptionspan.innerText = description;
+    descriptionspan.style.display = "block"
+    descriptionspan.style.width = "8rem";
+
+    imageimg = document.createElement('img');
+    imageimg.src = image;
+    imageimg.style.width = "8rem";
+    imageimg.style.display = "block"
+
+    itemdiv.appendChild(namespan);
+    itemdiv.appendChild(imageimg);
+    itemdiv.appendChild(descriptionspan);
+    itemdiv.style.display = "inline-block"
+
+    itemsdiv.appendChild(itemdiv);
+    
+});
diff --git a/static/views/master/template.html b/static/views/master/template.html
new file mode 100644
index 0000000..d49f6df
--- /dev/null
+++ b/static/views/master/template.html
@@ -0,0 +1,12 @@
+Welcome to <b id="session"></b>, lobbymaster <span id="label-username"></span>
+<br><br>
+<button id="btn-leave-session">Leave Session</button>
+
+<div id="div-gen-item">
+    Name: <input id="input-gen-item-name" /> <br>
+    Description: <input id="input-gen-item-description" /> <br>
+    Image: <input id="input-gen-item-image" /> <br>
+    <button id="btn-gen-item">Create item</button>
+</div>
+<div id="items">
+</div>
diff --git a/tehsession.json b/tehsession.json
index 9611f49..70cf9e1 100644
--- a/tehsession.json
+++ b/tehsession.json
@@ -1 +1,42 @@
-{"sessions": {"2b7jrklcn6eulwbw": {"id": "2b7jrklcn6eulwbw", "name": "die neue session", "clients": ["fjvkc3whtpbi7oo2", "bkrqopf5j6q3tpta"], "owner": "bkrqopf5j6q3tpta"}, "omg2h5imnh5nk42i": {"id": "omg2h5imnh5nk42i", "name": "meine sess", "clients": [], "owner": "bkrqopf5j6q3tpta"}, "vc7bn2t76hmjexjz": {"id": "vc7bn2t76hmjexjz", "name": "meine", "clients": [], "owner": "bkrqopf5j6q3tpta"}, "csbbc4gb4lc3jxby": {"id": "csbbc4gb4lc3jxby", "name": "meine", "clients": [], "owner": "bkrqopf5j6q3tpta"}, "jjfqw3itbsh3ylna": {"id": "jjfqw3itbsh3ylna", "name": "uiae", "clients": [], "owner": "fjvkc3whtpbi7oo2"}, "bjgdd4qfpzmnhfka": {"id": "bjgdd4qfpzmnhfka", "name": "eueue", "clients": [], "owner": "bkrqopf5j6q3tpta"}}, "clients": {"bkrqopf5j6q3tpta": {"id": "bkrqopf5j6q3tpta", "name": "dominic", "session": ""}, "cho2o2ntflm4mq3u": {"id": "cho2o2ntflm4mq3u", "name": "uiae", "session": ""}, "fjvkc3whtpbi7oo2": {"id": "fjvkc3whtpbi7oo2", "name": "Me", "session": "2b7jrklcn6eulwbw"}}}
\ No newline at end of file
+{
+    "sessions": {
+        "2b7jrklcn6eulwbw": {
+            "id": "2b7jrklcn6eulwbw",
+            "name": "Die coole session von Player 1",
+            "clients": [],
+            "owner": "bkrqopf5j6q3tpta"
+        }
+    },
+    "clients": {
+        "bkrqopf5j6q3tpta": {
+            "id": "bkrqopf5j6q3tpta",
+            "name": "Player 1",
+            "session": ""
+        },
+        "cho2o2ntflm4mq3u": {
+            "id": "cho2o2ntflm4mq3u",
+            "name": "uiae",
+            "session": ""
+        }
+    },
+    "items": {
+        "hr3gqfed4zelzdcz": {
+            "id": "hr3gqfed4zelzdcz",
+            "name": "Revive",
+            "description": "Revives a KO pokemon and brings it to 50% health",
+            "image": "https://1.bp.blogspot.com/-Hz8sIf0g7cY/VsyVIWiLsnI/AAAAAAAAnII/DjW20xLr0R4/s1600/max_revive_by_peetzaahhh2010-d8oki1o.png"
+        },
+        "7htnswtslkla6rqh": {
+            "id": "7htnswtslkla6rqh",
+            "name": "Potion",
+            "description": "Heals your Pokey-Man by 20 hp",
+            "image": "https://cdn.bulbagarden.net/upload/thumb/4/45/PotionBaseSet94.jpg/200px-PotionBaseSet94.jpg"
+        },
+        "tuqjjll2cltlw6i6": {
+            "id": "tuqjjll2cltlw6i6",
+            "name": "Revive\u2122",
+            "description": "When mom tells you that there is Max-Revive at home",
+            "image": "https://www.pokewiki.de/images/5/58/Vitalkraut_Traumwelt.png"
+        }
+    }
+}