In this version of the game I respected the constraint which said to use the 1.0 editor. However it was a little frustrating regarding the first idea I had when I read the theme of the jam, so I published another version of the game, more complete, which doesn't respect the jam constraint, but is the game I initially wished to create for this jam. Here is the link:

https://jeanmilost.itch.io/somewhere-in-a-80-arcade-room