diff --git a/main.go b/main.go
index b2989a6..b46572c 100644
--- a/main.go
+++ b/main.go
@@ -25,7 +25,18 @@ import (
 */
 
 func main() {
+
+	cage1 := zoo.Cage{Size: "10x10", Color: "green", Number: 1, Animal: zoo.Animal{Kind: "Leon", Name: "Pusic", Number_of_legs: 4, Predator: true}}
+	cages := []zoo.Cage{cage1, {Size: "20x20", Color: "red", Number: 2, Animal: zoo.Animal{Kind: "mouse", Name: "Miki", Number_of_legs: 4, Predator: false}}}
+
+	leon := zoo.Animal{Kind: "Elephant", Name: "White", Number_of_legs: 4, Predator: false}
+	cages = append(cages, zoo.Cage{Size: "10x10", Color: "green", Number: 1, Animal: leon})
+
 	fmt.Printf("On duty today: %s, with %d years of experience\n", zoo.Mihalich.Name, zoo.Mihalich.Experience)
-	fmt.Printf("In the program there is a %s named: %s. It has %d lags", zoo.Spider.Kind, zoo.Spider.Name, zoo.Spider.Number_of_legs)
+	fmt.Printf("We have a %v cages\n", len(cages))
+	for i := 0; i < len(cages); i++ {
+		fmt.Printf("In cage: %v cages, we have %s, named %s. And ", i+1, cages[i].Animal.Kind, cages[i].Animal.Name)
+		cages[i].Animal.Food()
+	}
 
 }
diff --git a/zoo/zoo.go b/zoo/zoo.go
index 3dd0247..d3a33df 100644
--- a/zoo/zoo.go
+++ b/zoo/zoo.go
@@ -9,17 +9,27 @@ type zookeeper struct {
 	Experience int
 }
 
-type animal struct {
+type Animal struct {
 	Kind           string
 	Name           string
 	Number_of_legs int
+	Predator       bool
 }
 
-type cage struct {
+type Cage struct {
 	Size   string
 	Color  string
 	Number int
+	Animal Animal
+}
+
+func (a *Animal) Food() {
+	if a.Predator == true {
+		println("it likes meat")
+	} else {
+		println("it likes apple")
+	}
+
 }
 
 var Mihalich = zookeeper{"Mihail", "Ivanov", 56, 30}
-var Spider = animal{Kind: "spider", Name: "Gora", Number_of_legs: 8}