I can see it:
viewtopic.php?f=27&t=52589

Autosave related: Shouldn't the default autosave interval be just increased, as dying doesn't mean end of the game now? Strange for some reason I never realized that you can use the Continue Button after the "Game finished - You have been defeated" Screen. Maybe rename the whole Game fini...

I think the water and steam pipes outnumber the heatpipes and unless they are already optimized they should have the same impact on the cpu.

I use it as fuel for my trains

Avoid narrow passages.
For example: A train track that runs though a forest will be used by biters as a walking trail.

Nevertheless I second this proposal. Please let trains kill or move aside everything in their way

No. Only if it blocks their way towards the pollution source or in rare cases where biters are enraged by pollution but can't find the source. Read my sentence again - that is exactly what I said! The aliens aren't as aggressive as your sentence suggests. They will not attack rail pieces on their w...

If enraged by pollution a biter will attack anything in its way - trees, stones, rail pieces, power poles, you name it will go in their rush to eliminate the pollution source. No. Only if it blocks their way towards the pollution source or in rare cases where biters are enraged by pollution but can...