diff --git a/src/main/kotlin/Homework2 Builder.kt b/src/main/kotlin/Homework2 Builder.kt
new file mode 100644
index 0000000..aff0f9c
--- /dev/null
+++ b/src/main/kotlin/Homework2 Builder.kt	
@@ -0,0 +1,58 @@
+class BilderCocktail (var composition: String = "drink")
+
+
+    class DrinkBuilder {
+        private var drink = BilderCocktail()
+
+        fun reset() = apply {
+            drink = BilderCocktail()
+        }
+
+        fun build(): BilderCocktail { return drink }
+
+        fun addWater() = apply {
+            drink.composition += "Water"
+        }
+
+        fun addIce() = apply {
+            drink.composition += "ICE"
+        }
+        fun addVodka() = apply {
+            drink.composition += "VODKA"
+        }
+
+        fun addTomato() = apply {
+            drink.composition += "Tomato"
+        }
+
+        fun addWhisky() = apply {
+            drink.composition += "Whisky"
+        }
+
+        fun addCocaCola() = apply {
+            drink.composition += "CocaCola"
+        }
+
+
+    }
+
+    class Director() {
+        fun makeDrink1(builder: DrinkBuilder): BilderCocktail {
+            return builder
+                .reset()
+                .addWhisky()
+                .addCocaCola()
+                .addWater()
+                .addIce()
+                .build()
+        }
+
+        fun makeBloodMary(builder: DrinkBuilder): BilderCocktail {
+            return  builder
+                .reset()
+                .addVodka()
+                .addTomato()
+                .addWater()
+                .build()
+        }
+    }
diff --git a/src/main/kotlin/Homework2 Command.kt b/src/main/kotlin/Homework2 Command.kt
new file mode 100644
index 0000000..2e77e56
--- /dev/null
+++ b/src/main/kotlin/Homework2 Command.kt	
@@ -0,0 +1,49 @@
+interface Command {
+    fun execute()
+}
+class Alfavit {
+    fun firstlit() {
+        println("А")
+    }
+    fun secondlit() {
+        println("Б")
+    }
+    fun thirdlit() {
+        println("В")
+    }
+
+}
+class FirstLit(private val string: Alfavit) : Command {
+    override fun execute() {
+        string.firstlit()
+    }
+}
+class SecondLit(private val string: Alfavit) : Command {
+    override fun execute() {
+        string.secondlit()
+    }
+
+}
+class ThirdLit(private val string: Alfavit) : Command {
+    override fun execute() {
+        string.thirdlit()
+    }
+class Invoker (var command: Command) {
+    fun doExecute() {
+        command.execute()
+    }
+}
+fun main() {
+    val alfavit = Alfavit()
+    val firstLit = FirstLit(alfavit)
+    val secondLit = SecondLit(alfavit)
+    val thirdLit = ThirdLit(alfavit)
+    val invoker = Invoker(firstLit)
+    invoker.doExecute()
+    invoker.command = secondLit
+    invoker.doExecute()
+    invoker.command = thirdLit
+    invoker.doExecute()
+
+}
+}
diff --git a/src/main/kotlin/Homework2 Decorator.kt b/src/main/kotlin/Homework2 Decorator.kt
new file mode 100644
index 0000000..a93e54c
--- /dev/null
+++ b/src/main/kotlin/Homework2 Decorator.kt	
@@ -0,0 +1,30 @@
+class decorator {
+    interface Drink {
+        fun getComposition(): String
+    }
+
+    class Cocktail: Drink {
+        override fun getComposition(): String {
+            return "Cocktail"
+        }
+    }
+
+    class WithVodka(private val drink: Drink): Drink {
+        override fun getComposition(): String {
+            return drink.getComposition() + "Vodka"
+        }
+    }
+
+    class WithWiskey(private val drink: Drink): Drink {
+        override fun getComposition(): String {
+            return drink.getComposition() + "Wiskey"
+        }
+    }
+
+    class WithIce(private val drink: Drink): Drink {
+        override fun getComposition(): String {
+            return drink.getComposition() + "with Ice"
+        }
+    }
+
+}
diff --git a/src/main/kotlin/Homework2 Singletone.kt b/src/main/kotlin/Homework2 Singletone.kt
new file mode 100644
index 0000000..092bd11
--- /dev/null
+++ b/src/main/kotlin/Homework2 Singletone.kt	
@@ -0,0 +1,39 @@
+// class Singl {
+//     object ManagerDriver{
+//         init {
+//             println("Manager Initialized: $this")
+//         }
+//         fun log():ManagerDriver = apply { println("Manager Driver: $this") }
+//     }
+// }
+
+// class Test{
+//     @org.junit.jupiter.api.Test
+//     fun testsingl(){
+//         println("Start")
+//         val ManagerDriver1:Singl.ManagerDriver = Singl.ManagerDriver.log()
+//         val ManagerDriver2:Singl.ManagerDriver = Singl.ManagerDriver.log()
+//     }
+// }
+
+package ru.otus.empty
+
+class Singl1 private constructor() {
+
+    init {
+        println("Singl1 done")
+    }
+
+    companion object {
+        val instance: Singl1 by lazy {
+            Singl1()
+        }
+    }
+
+
+}
+fun main() {
+
+    val testSingl1 = Singl1.instance
+
+}