Just wanted to update to say that I've realised this is already possible using the rich text syntax outlined on this page of the wiki.

For convenience, copypasting any of the below into an in-game text input will replace it with the respective icon. I've tested it and been able to name ships using ...

Slapstick achievements? The train one is pretty funny when it pops up. It also tells the player "don't worry, it's not just you. This happens to everyone."

I agree that this would be nice to have - similarly it would be helpful to be able to do this with different assembler tiers. I acknowledge that it's already possible with upgrade planners - but it's an extra step and frustrating if bots already started building using the blueprint belt tier before ...

TL;DR
Please allow players to use the "space route" icons currently only visible in Factoriopedia as rich text.


What?
There's a set of icons already in the game that depict the different space routes that space platforms can take. As far as I can see, they're only used in Factoriopedia ...

I'm still having this issue on version 2.0.20. I'm playing on macOS 15.1 in case that's relevant and the error text is:

The scenario level caused a non-recoverable error.
Please report this error to the scenario author.

Error while running event level::on_tick (ID 0)
value for required field ...