diff -r 1aac8a62be6f -r 3152d9fdb499 rust/lib-hedgewars-engine/src/instance.rs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rust/lib-hedgewars-engine/src/instance.rs	Thu Nov 22 13:39:51 2018 +0100
@@ -0,0 +1,63 @@
+use hedgewars_engine_messages::messages::{
+    ConfigEngineMessage::*, EngineMessage::*, KeystrokeAction::*, SyncedEngineMessage::*,
+    UnorderedEngineMessage::*, UnsyncedEngineMessage::*, *
+};
+
+use super::{ipc::IPC, world::World};
+
+#[repr(C)]
+pub struct EngineInstance {
+    pub world: World,
+    pub ipc: IPC,
+}
+
+impl EngineInstance {
+    pub fn new() -> Self {
+        let world = World::new();
+        Self {
+            world,
+            ipc: IPC::new(),
+        }
+    }
+
+    pub fn render<R, C>(
+        &self,
+        context: &mut gfx::Encoder<R, C>,
+        target: &gfx::handle::RenderTargetView<R, gfx::format::Rgba8>,
+    ) where
+        R: gfx::Resources,
+        C: gfx::CommandBuffer<R>,
+    {
+        context.clear(target, [0.0, 0.5, 0.0, 1.0]);
+    }
+
+    fn process_unordered_message(&mut self, message: &UnorderedEngineMessage) {
+        match message {
+            Pong => println!("Pong!"),
+            _ => unimplemented!(),
+        }
+    }
+
+    fn process_config_message(&mut self, message: &ConfigEngineMessage) {
+        match message {
+            SetSeed(seed) => self.world.set_seed(seed.as_bytes()),
+            _ => unimplemented!(),
+        }
+    }
+
+    pub fn process_ipc_queue(&mut self) {
+        let messages: Vec<EngineMessage> = self.ipc.iter().collect();
+
+        for message in messages {
+            println!("Processing message: {:?}", message);
+            match message {
+                Unknown => println!("Unknown message"),
+                Empty => println!("Empty message") ,
+                Synced(_, _) => unimplemented!(),
+                Unsynced(_) => unimplemented!(),
+                Unordered(unordered_message) => self.process_unordered_message(&unordered_message),
+                Config(config_message) => self.process_config_message(&config_message)
+            }
+        }
+    }
+}