Chulwoo Park

FixedTimeline is not suitable for huge lists because it internally builds all children when it is created.

Not yet. :cry:

@Akora-IngDKB Even if the code is changed, the current widgets should be drawn the same, so I considering a [snapshot test](https://medium.com/flutter-community/flutter-golden-tests-compare-widgets-with-snapshots-27f83f266cea). But I think maintenance will be difficult. I don't...

I want to add an animation where the connector is directional and drawn towards the next indicator. Can you show me any other examples?

what is the firestone? do you mean firestore?