I just managed to do a quick " on_gui_opened => player.opened=nil"
But yeah "operable = false" makes a lot more sense x)

Totally forgot about the blueprints... Nice catch!

For my mod i want an inserter that does not require power but can only be used for a specific resource. I have solved the power issue by making it a burner and automatically filling its burner inventory with 1 gazillion Joule when placed. However, i don`t want the player to be able to abuse the ins...

I wish there was a slide that could allow the products to slide down to the belt without electricity. Just like a regular belt except it has the possibility to extract the contents from a machine. This could allow the possibility of running a no electricity marathon.

I dont get how i can make basic circuit required for the first lab? basic circuit board requires wooden board which requires "wood" which requires cellulose paste. I can either make Cellulose paste from sodium hydroxide, i cant find the recipe for that. Or i can make Cellulose paste from ...

Can only agree on what others have said. The actual problem that you have the transition in the middle of the tile instead of on the edges. It would be a whole lot simpler if every tile was either water or land. In both the current version of the game, and in the solution you propose there are tiles...