Tutorial - code review

[Yona-TYT]

add in 11720

The graphic is a bit deep and a bit smaller.

I was thinking of extending this to show tool icons as well, although this would require some work on the text.



search_tile_in_tiles() is not defined for class_basic_data.nut, this should fix it and hopefully won't break anything else.

https://github.com/simutrans/tutorial_multipak/commit/e0e8b59b3e2852fab4de327c0948912c4eed5744

[Yona-TYT]

Other undefined variables here:

Fix here: https://github.com/simutrans/tutorial_multipak/commit/3b4e74fb305d798dd17b81fd4b8edc18bb0c1233

[Andarix]

fixed