===================================================================
--- original.js
+++ change.js
@@ -170,13 +170,13 @@
 		}
 		if (rightButton.moveRight) {
 			monkey.move('right');
 		}
-		if (!(monkey.y + monkey.height > cube.y && monkey.y + monkey.height + monkey.velocityY < cube.y + cube.height)) {
-			monkey.velocityY += monkey.gravity;
-		}
+		monkey.velocityY += monkey.gravity;
 		if (!(monkey.y + monkey.height > floor.y && monkey.y + monkey.height + monkey.velocityY < floor.y + floor.height) && !(monkey.y + monkey.height > cube.y && monkey.y + monkey.height + monkey.velocityY < cube.y + cube.height) && !(monkey.y + monkey.height > cube.y && monkey.y + monkey.height + monkey.velocityY < cube.y + cube.height)) {
-			monkey.y += monkey.velocityY;
+			if (!(monkey.y + monkey.height > cube.y && monkey.y + monkey.height + monkey.velocityY < cube.y + cube.height)) {
+				monkey.y += monkey.velocityY;
+			}
 		}
 		for (var i = 0; i < platforms.length; i++) {
 			if (monkey.y + monkey.height >= platforms[i].y && monkey.y < platforms[i].y + platforms[i].height && monkey.x + monkey.width > platforms[i].x && monkey.x < platforms[i].x + platforms[i].width) {
 				monkey.y = platforms[i].y - monkey.height;