diff --git a/mixnet/v2/sim/main.py b/mixnet/v2/sim/main.py
new file mode 100644
index 0000000..e4e0fd5
--- /dev/null
+++ b/mixnet/v2/sim/main.py
@@ -0,0 +1,5 @@
+from mixnet.v2.sim.simulation import Simulation
+
+if __name__ == "__main__":
+    sim = Simulation()
+    print("Simulation complete!")
\ No newline at end of file
diff --git a/mixnet/v2/sim/node.py b/mixnet/v2/sim/node.py
new file mode 100644
index 0000000..b174501
--- /dev/null
+++ b/mixnet/v2/sim/node.py
@@ -0,0 +1,40 @@
+from mixnet.v2.sim.simulation import Simulation
+
+
+class Node:
+    def __init__(self, sim: Simulation):
+        self.sim = sim
+        self.sim.env.process(self.send_message())
+
+    def send_message(self):
+        """
+        Creates/encapsulate a message and send it to the network through the mixnet
+        """
+        while True:
+            msg = self.create_message()
+            yield self.sim.env.timeout(3)
+            self.sim.env.process(self.sim.p2p.broadcast(msg))
+
+    def create_message(self) -> bytes:
+        """
+        Creates a message using the Sphinx format
+        @return:
+        """
+        return b""
+
+    def receive_message(self, msg: bytes):
+        """
+        Receives a message from the network, processes it,
+        and forwards it to the next mix or the entire network if necessary.
+        @param msg: the message to be processed
+        """
+        # TODO: this is a dummy logic
+        if msg[0] == 0x00:  # if the msg is to be relayed
+            if msg[1] == 0x00:  # if I'm the exit mix,
+                self.sim.env.process(self.sim.p2p.broadcast(msg))
+            else: # Even if not, forward it to the next mix
+                yield self.sim.env.timeout(1)  # TODO: use a random delay
+                # Use broadcasting here too
+                self.sim.env.process(self.sim.p2p.broadcast(msg))
+        else:  # if the msg has gone through all mixes
+            pass
diff --git a/mixnet/v2/sim/p2p.py b/mixnet/v2/sim/p2p.py
new file mode 100644
index 0000000..0318db8
--- /dev/null
+++ b/mixnet/v2/sim/p2p.py
@@ -0,0 +1,13 @@
+from mixnet.v2.sim.node import Node
+from mixnet.v2.sim.simulation import Simulation
+
+
+class P2p:
+    def __init__(self, sim: Simulation, nodes: list[Node]):
+        self.sim = sim
+        self.nodes = nodes
+
+    def broadcast(self, msg):
+        # TODO: gossipsub or something similar
+        for node in self.nodes:
+            self.sim.env.process(node.receive_message(msg))
diff --git a/mixnet/v2/sim/simulation.py b/mixnet/v2/sim/simulation.py
new file mode 100644
index 0000000..2db0a38
--- /dev/null
+++ b/mixnet/v2/sim/simulation.py
@@ -0,0 +1,10 @@
+import simpy
+
+
+class Simulation:
+    def __init__(self):
+        self.env = simpy.Environment()
+        self.p2p = None  # TODO: implement p2p
+
+    def run(self, until):
+        self.env.run(until=until)
diff --git a/requirements.txt b/requirements.txt
index bb86124..4edc555 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,5 @@ pycparser==2.21
 pysphinx==0.0.1
 scipy==1.11.4
 black==23.12.1
-sympy==1.12
\ No newline at end of file
+sympy==1.12
+simpy==4.1.1