diff --git a/src/Customer.java b/src/Customer.java
new file mode 100644
index 0000000..7796cfc
--- /dev/null
+++ b/src/Customer.java
@@ -0,0 +1,13 @@
+public class Customer implements Runnable {
+    private final PastryShop shop;
+
+    public Customer(PastryShop shop) {
+        this.shop = shop;
+    }
+
+    @Override
+    public void run() {
+        //TODO
+        shop.get();
+    }
+}
diff --git a/src/Main.java b/src/Main.java
index 6dab25b..06df8af 100644
--- a/src/Main.java
+++ b/src/Main.java
@@ -1,5 +1,12 @@
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello, threads!");
+        PastryShop shop = new PastryShop();
+
+        Thread producer1 = new Thread(new PastryChef(shop));
+        Thread consumer1 = new Thread(new Customer(shop));
+        /*
+        producer1.start();
+        consumer1.start();
+         */
     }
 }
diff --git a/src/Pastry.java b/src/Pastry.java
new file mode 100644
index 0000000..c6a819c
--- /dev/null
+++ b/src/Pastry.java
@@ -0,0 +1,6 @@
+public class Pastry {
+    @Override
+    public String toString() {
+        return "I'm a pastry";
+    }
+}
diff --git a/src/PastryChef.java b/src/PastryChef.java
new file mode 100644
index 0000000..b8b2251
--- /dev/null
+++ b/src/PastryChef.java
@@ -0,0 +1,13 @@
+public class PastryChef implements Runnable {
+    private final PastryShop shop;
+
+    public PastryChef(PastryShop shop) {
+        this.shop = shop;
+    }
+
+    @Override
+    public void run() {
+        //TODO
+        shop.put(new Pastry());
+    }
+}
diff --git a/src/PastryShop.java b/src/PastryShop.java
new file mode 100644
index 0000000..a1084d0
--- /dev/null
+++ b/src/PastryShop.java
@@ -0,0 +1,23 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class PastryShop {
+    private final List<Pastry> stock = new ArrayList<>();
+
+    int head = 0, tail = 0; // probably wrong
+
+    public boolean put(Pastry pastry) {
+        //TODO
+        stock.add(tail, pastry);
+        return true;
+    }
+
+    public Pastry get() {
+        //TODO
+        return stock.get(head);
+    }
+
+    public int getStock() {
+        return stock.size();
+    }
+}