diff --git a/out/production/MyWayJava/Main.class b/out/production/MyWayJava/Main.class
deleted file mode 100644
index d52786f..0000000
Binary files a/out/production/MyWayJava/Main.class and /dev/null differ
diff --git a/src/hw/one/DiamondBuilder.java b/src/hw/one/DiamondBuilder.java
new file mode 100644
index 0000000..82d4335
--- /dev/null
+++ b/src/hw/one/DiamondBuilder.java
@@ -0,0 +1,33 @@
+package hw.one;
+
+public class DiamondBuilder {
+    public static void drawDiamond(int givenNum) {
+        int stars = 1;
+        int space = givenNum - stars;
+
+        for (int i = 0; i <= givenNum / 2; i++) {
+            for (int j = space; j > 0; j--) {
+                System.out.print(" ");
+            }
+            for (int k = 0; k < stars; k++) {
+                System.out.print("*");
+            }
+            stars += 2;
+            space--;
+            System.out.println();
+        }
+        stars -= 2;
+        space++;
+        for (int i = 0; i <= givenNum / 2; i++) {
+            stars -= 2;
+            space++;
+            for (int j = 0; j < space; j++) {
+                System.out.print(" ");
+            }
+            for (int k = 0; k < stars; k++) {
+                System.out.print("*");
+            }
+            System.out.println();
+        }
+    }
+}
diff --git a/src/hw/one/GameScore.java b/src/hw/one/GameScore.java
new file mode 100644
index 0000000..faad4ee
--- /dev/null
+++ b/src/hw/one/GameScore.java
@@ -0,0 +1,12 @@
+package hw.one;
+
+public class GameScore {
+    public static int GameForecastCalculator(int teamAscore, int teamBscore, int teamAscoreGuess, int teamBscoreGuess) {
+
+        return ((teamAscore == teamAscoreGuess && teamBscore == teamBscoreGuess) ?
+        2:((teamAscore > teamBscore && teamAscoreGuess > teamBscoreGuess)
+                || (teamAscore < teamBscore && teamAscoreGuess < teamBscoreGuess)
+                || (teamAscore == teamBscore && teamAscoreGuess == teamBscoreGuess) ?
+        1: 0));
+    }
+}
diff --git a/src/hw/one/Main.java b/src/hw/one/Main.java
new file mode 100644
index 0000000..0635742
--- /dev/null
+++ b/src/hw/one/Main.java
@@ -0,0 +1,19 @@
+package hw.one;
+
+public class Main {
+    public static void main(String[] args) {
+        //Test Diamond:
+        DiamondBuilder.drawDiamond(7);
+        //Test GameScore:
+        System.out.println(GameScore.GameForecastCalculator(2, 1,
+                2, 1));
+        System.out.println(GameScore.GameForecastCalculator(1, 1,
+                3, 3));
+        System.out.println(GameScore.GameForecastCalculator(2, 1,
+                1, 4));
+        //Test PowNumber:
+        System.out.println(PowNumber.sqrtNum(4));
+        System.out.println(PowNumber.cubeNum(4));
+        System.out.println(PowNumber.powNum(4,4));
+    }
+}
diff --git a/src/hw/one/PowNumber.java b/src/hw/one/PowNumber.java
new file mode 100644
index 0000000..9d4903b
--- /dev/null
+++ b/src/hw/one/PowNumber.java
@@ -0,0 +1,25 @@
+package hw.one;
+
+public class PowNumber {
+    public static double sqrtNum(int number) {
+        return number * number;
+    }
+
+    public static double cubeNum(int number) {
+        return number * number * number;
+    }
+
+    public static double powNum(int number, int pow) {
+        double result = 1;
+        if (pow > 0) {
+            for (int i = pow; i > 0; i--) {
+                result *= number;
+            }
+        } else if (pow < 0) {
+            for (int i = pow; i < 0; i++) {
+                result /= number;
+            }
+        }
+        return result;
+    }
+}