To pass the riddle, players need to include all the sections for dragee drying. To do this, press the appropriate combination of buttons. For each section there are 3 buttons of the same color, one includes a section, and the other two turn off all the included sections early. In total there are 5 sections and 15 buttons, by selection you need to run all sections. 

 When activated, the electromagnetic lock is turned off. 

 * You can change the design of the puzzle to your escape room, and when triggered, the action you need can occur.