I can't seem to figure out the correct way to use this feature either, especially considering the following about the "ingredient of (item) #X" feature:


Cannot be manually chosen; only counting up from #1
Successive ingredients are dependent on the existence of a potential parameter in the list ...

Echoing my desire for the ability to query against wagon and locomotive count. I've been experimenting with running different-sized trains on my network and having to duplicate my "Refuel" interrupts to send trains to different stations isn't the end of the world... but being able to selectively ...

Awesome, glad to be of some help!

You could try LuaPlayer.build_from_cursor , as it has the following note:

Note : Anything built will fire normal player-built events.

I haven't tested this personally, but I assume this would trigger the achievement miss. Also , since the function uses the current surface, you won't have to ...

There doesn't appear to be any existing achievement types applicable to what you're trying to accomplish, as I'm sure you've already noticed, so aside from a workaround I don't think it's possible.


I believe the hidden entity spawning is working, but spawning through LuaSurface.create_entity ...