Controls
Desktop：1.Left click or tap any key to start each level.2.Move right by pressing either the right arrow key or the D key.3.Move left by pressing either the left arrow key or the A key.4.Jump by pressing the spacebar, the up arrow key, or the W key.4.1.Press twice to double jump.4.2.You can press twice consecutively, or press once and then wait a while before pressing again.5.The buttons which work to jump also work to enter the door at the end of each stage.Touchscreen devices：Use the on-screen controls. Controls & indicators：1.The top center of the screen shows what level number you are currently playing.2.The upper right corner of the screen has a home button.3.The level select screen shows how many levels are unlocked.
