hello it is not necessary to repeat the same topic. To create a level selection screen you can create a level that says "selection screen" and put the buttons you need there, to each of these buttons you must assign the command "if the mouse" with the function "click" and within that command drag the "set level" and set the level to which you want the button to take you. apart from the level with the name of the selection screen, you must create the others I mean those of the game, level 1, 2, 3 ...