Man am I getting excited about the expansion! I only wish the upper rails looked a bit more structurally sound. They look like they would bend a lot under weight. Though I would love if we could get animated bendy rails for when a train goes over them.

But who cares about graphics! Gimme my rail ...

TL;DR
The quality mechanic seems like the perfect fit to replace module tiers.


What ?
Instead of having 3 tiers of modules, there would be a single module for each type (production, speed, efficiency). And their bonus would be determined by the quality system.


Why ?
Currently, a lot of ...

The attachments have been added

When editing a blueprint a player can set that blueprint grid size. There doesn't seem to be a limit to how big one can set it but the game appears to be allocating more and more memory the bigger the size is and also worsening game performance. This persists until the blueprint is closed, at which ...

TL;DR
Disabled train stops should have a lowered path-finding penalty compared to enabled stops


What ?
An enabled train stop should have a higher pathing penalty than disabled stations have.
In a scenario like this:
screenshot-tick-11303492.png
The train would choose the left path because ...