diff --git a/src/flixel/math/FlxMath.hx b/src/flixel/math/FlxMath.hx
index 339536a..a790a06 100644
--- a/src/flixel/math/FlxMath.hx
+++ b/src/flixel/math/FlxMath.hx
@@ -1,7 +1,40 @@
 package flixel.math;
 
+import raylib.RayMath;
 
 class FlxMath {
+	/**
+	 * Minimum value of a floating point number.
+	 */
+	public static inline var MIN_VALUE_FLOAT:Float = 5e-324;
+
+	/**
+	 * Maximum value of a floating point number.
+	 */
+	public static inline var MAX_VALUE_FLOAT:Float = 1.79e+308;
+
+	/**
+	 * Minimum value of an integer.
+	 */
+	public static inline var MIN_VALUE_INT:Int = -MAX_VALUE_INT;
+
+	/**
+	 * Maximum value of an integer.
+	 */
+	public static inline var MAX_VALUE_INT:Int = 0x7FFFFFFF;
+
+	/**
+	 * Approximation of `Math.sqrt(2)`.
+	 */
+	public static inline var SQUARE_ROOT_OF_TWO:Float = 1.41421356237;
+
+
+	/**
+	 * Round a decimal number to have reduced precision (less decimal numbers).
+	 * @param value The number to round
+	 * @param precision The number of decimal numbers.
+	 * @return The rounded number to the specified precision
+	 */
 	public static function roundDecimal(value:Float, precision:Int):Float {
 		var mult:Float = 1;
 		for (i in 0...precision) {
@@ -9,4 +42,8 @@ class FlxMath {
 		}
 		return Math.fround(value * mult) / mult;
 	}
+
+	public static inline function lerp(start:Float, end:Float, amount:Float):Float {
+        return RayMath.lerp(start, end, amount);
+    }
 }
diff --git a/test/src/PlayState.hx b/test/src/PlayState.hx
index 457c517..581f045 100644
--- a/test/src/PlayState.hx
+++ b/test/src/PlayState.hx
@@ -1,5 +1,6 @@
 package;
 
+import flixel.math.FlxMath;
 import flixel.FlxG;
 import flixel.FlxState;
 import flixel.FlxSprite;
@@ -30,8 +31,8 @@ class PlayState extends FlxState {
 	override public function update(elapsed:Float) {
 		super.update(elapsed);
 
-		scythe.x = RayMath.lerp(scythe.x, Raylib.getMousePosition().x, elapsed * 10);
-		scythe.y = RayMath.lerp(scythe.y, Raylib.getMousePosition().y, elapsed * 10);
+		scythe.x = FlxMath.lerp(scythe.x, Raylib.getMousePosition().x, elapsed * 10);
+		scythe.y = FlxMath.lerp(scythe.y, Raylib.getMousePosition().y, elapsed * 10);
 		
 		if (Raylib.isKeyPressed(KEY_SPACE)) {
 			FlxG.switchState(new OtherState());