Old campagin was good (3 demo missions + 5 or so "normal" missions). My factorio experience started with this missions. And it didn't affect my style of playing Freeplay. Lerning Factorio by scripted missions is fun. You should add it back.

Еще играете? Или уже поздно?

Add this line to data.lua if you didn't:

I think you need add technology and entity to data (data:extend) as you did with items and recipies.

Is it possible to edit blueprints? I know that <Right Mouse Button> deletes entities form a blueprint. But can we add or change something?

Sounds like a cheating

So, did second engine add some acceleraion/speed?

Hello. Before sending signal from one of the chests to decider combinator, you can send it to arithmetic combinator to change signal type. Like this ("->" is green/red wire connection): Chest with iron A -> decider combinator's input. Chest with iron B -> arithmetic combinator's input. Ari...

Thanks, that's cool. But where to find main part - fBasic blueprints?