===================================================================
--- original.js
+++ change.js
@@ -142,8 +142,9 @@
 						}
 						if (self.x > -100 && self.x < 2148 && distance > 0 && distance <= 300) {
 							self.jump();
 						} else {
+							// Reduce advance when out of screen
 							var normalize = self.nextHurdleSpeedX;
 							normalize = self.x < -200 ? Math.abs(normalize) : normalize;
 							normalize = self.x > 2100 ? -10 + Math.random() * 2 : normalize;
 							normalize = self.x > 3000 ? -20 : normalize;
@@ -165,10 +166,12 @@
 						self.isOnGround = true;
 						self.speedY = 0;
 						self.y = linesGroundLevels[self.lineIndex];
 						// Define speed for next hurdle
-						var difficultyLevel = 1; // TODO : Move to global
-						self.nextHurdleSpeedX = -7 + difficultyLevel * 9 * Math.random();
+						self.nextHurdleSpeedX = -1 + (-5 + 10 * Math.random()); //(1 - difficultyLevel) * 4 + difficultyLevel * 2 * Math.random();
+						if (obstacles[self.lineIndex].length <= 3 && self.x > athlete.x) {
+							self.nextHurdleSpeedX = -1 * Math.abs(self.nextHurdleSpeedX);
+						}
 					} else {
 						self.jumpAnim();
 					}
 				}
@@ -184,9 +187,9 @@
 				}
 			}
 			if (!self.isRunning) {
 				if (self.lineIndex == 3) {
-					log("WAITING / x=" + self.x + " / y=" + self.y + " / DeltaY=" + (obstacles[self.lineIndex][0].y - obstacles[self.lineIndex][0].centralRod.y - self.y) + " / distance=" + distance);
+					log("WAITING / x=" + self.x + " / y=" + self.y + " / globalSpeedPerLine[0]=" + globalSpeedPerLine[0]);
 				}
 				nextX += -1 * globalSpeedPerLine[0];
 			}
 			// Update athlete position
@@ -381,9 +384,9 @@
 				cutCounter++;
 			} else {
 				LK.clearInterval(cutInterval);
 			}
-		}, 1000 / 60); // Execute at roughly 60 FPS
+		}, 1500 / 60); // Execute at roughly 60 FPS
 	};
 });
 /****************************************************************************************** */ 
 /************************************** OBSTACLE CLASS ************************************ */
@@ -446,12 +449,12 @@
 
 /**** 
 * Game Code
 ****/ 
+// Enumeration for game states
 /****************************************************************************************** */ 
 /************************************** GLOBAL VARIABLES ********************************** */
 /****************************************************************************************** */ 
-// Enumeration for game states
 var GAME_STATE = {
 	INIT: 'INIT',
 	MENU: 'MENU',
 	HELP: 'HELP',
@@ -466,9 +469,9 @@
 var numberOfOpponents = 3; // Adjust based on the actual number of opponents in the game
 var groundLevel = 2732 - 200; // Ground level set 200px from the bottom
 var linesGroundLevels = []; // Ground level set 200px from the bottom
 var numberOfLines = 1 + numberOfOpponents;
-var numberOfObstacles = 4; //20; // Total number of hurdles
+var numberOfObstacles = 20; //20; // Total number of hurdles
 var obstacles = [[]];
 var obstacleSpawnTicker = 0;
 var obstacleSpawnDistanceRate = 1.5; // Ratio of screen width between obstacles
 var obstacleJustPassed = false;
@@ -485,8 +488,9 @@
 var track4;
 var scoreTxt;
 var globalBaseSpeed = -20;
 var globalSpeedPerLine = []; // Global speed for tracks and obstacles default -10 / min = -4
+var difficultyLevel = 1; // TODO : Move to global
 var colorsArray = [0x1188FF, 0xFF0000, 0x00FF00, 0xFFFF00, 0xFF00FF, 0x00FFFF, 0xFFFFFF, 0xFF8811];
 var isDebug = true;
 var debugMarker;
 // UI
@@ -786,9 +790,9 @@
 			game.addChild(newObstacle);
 		}
 	}
 	finishLine = new FinishLine();
-	finishLine.x = 2048 * obstacleSpawnDistanceRate * (numberOfObstacles + 1); // Start from the right edge      
+	finishLine.x = 2048 * obstacleSpawnDistanceRate * (numberOfObstacles + 1) + 1024; // Start from the right edge      
 	finishLine.y = groundLevel + 200;
 	game.addChild(finishLine);
 }
 function updateObstacles() {
@@ -824,12 +828,12 @@
 				{
 					continue;
 				}
 			// Ensure a smooth transition to 0 speed
-			if (globalSpeedPerLine[line] < -0.25) {
-				globalSpeedPerLine[line] += 0.25; // Decrement speed gradually
-			} else if (globalSpeedPerLine[line] > 0.25) {
-				globalSpeedPerLine[line] -= 0.25; // Increment speed gradually if somehow above 0
+			if (globalSpeedPerLine[line] < -0.4) {
+				globalSpeedPerLine[line] += 0.4; // Decrement speed gradually
+			} else if (globalSpeedPerLine[line] > 0.4) {
+				globalSpeedPerLine[line] -= 0.4; // Increment speed gradually if somehow above 0
 			} else {
 				globalSpeedPerLine[line] = 0; // Set to 0 if very close to it
 				if (line == 0 && athlete.isRunning) {
 					athlete.isRunning = false;
@@ -847,8 +851,11 @@
 			if (line == 3) {
 				log("Check finish for #3 at x=" + opponents[line - 1].x + "  vs   " + (finishLine.x + 512));
 			}
 			if (opponents[line - 1].x > finishLine.x + 512 && opponents[line - 1].isRunning) {
+				if (line == 3) {
+					log("OK #3 Passed the line !");
+				}
 				// stop opponents at finish
 				log("Stoping #" + line + " at " + opponents[line - 1].x + " > " + finishLine.x);
 				opponents[line - 1].isRunning = false;
 				opponents[line - 1].stop();
@@ -881,9 +888,9 @@
 		}
 	}
 	handleFallEvent();
 	if (!obstacles[0].length && !finishLine.isCut) {
-		var isReached = athlete.intersects(finishLine.centralRodRight);
+		var isReached = athlete.x > finishLine.x;
 		if (isReached) {
 			finishLine.isCut = true;
 			finishLine.cut();
 		}