diff --git a/src/main/java/cz/jull/Game.java b/src/main/java/cz/jull/Game.java
index 13231f9..ca93d10 100644
--- a/src/main/java/cz/jull/Game.java
+++ b/src/main/java/cz/jull/Game.java
@@ -106,7 +106,12 @@ public class Game {
         }
     }
 
-    public void milkCow() {
+    public void milkCow(Game game) {
+        if (!game.getBuildings().contains(Item.FENCE_WITH_COWS)) {
+            System.out.println(" "); //TODO
+            return;
+        }
+
         player.getInventory().add(Item.MILK);
     }
 
diff --git a/src/main/java/cz/jull/Main.java b/src/main/java/cz/jull/Main.java
index ab371f7..014bbe4 100644
--- a/src/main/java/cz/jull/Main.java
+++ b/src/main/java/cz/jull/Main.java
@@ -173,5 +173,47 @@ public class Main {
         System.out.println("inventory: " + game.getPlayer().getInventory());
         System.out.println("buildings: " + game.getBuildings());
         System.out.println();
+
+        try {
+            game.getMarket().buyItem(game, Item.FENCE_WITH_COWS);
+
+        } catch (ItemNotAvailableException e) {
+            System.out.println(" idk ");;
+        }
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        for (int i = 0; i < 4; i++) {
+            try {
+                game.getMarket().buyItem(game, Item.VILLAGER_HOUSE);
+
+            } catch (ItemNotAvailableException e) {
+                System.out.println(" idk ");;
+            }
+
+            game.build(Item.VILLAGER_HOUSE);
+        }
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        game.build(Item.FENCE_WITH_COWS);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
+
+        game.milkCow(game);
+
+        System.out.println("coins: " + game.getPlayer().getCoins());
+        System.out.println("inventory: " + game.getPlayer().getInventory());
+        System.out.println("buildings: " + game.getBuildings());
+        System.out.println();
     }
 }
\ No newline at end of file