Had an accident on my Brompton – derailleur connection bust. Is this fix something that can be done yourself?

Easy part to replace: [https://us.brompton.com/p/832/brompton-hub-gear-indicator-chain-sturmey-alloy-shell](https://us.brompton.com/p/832/brompton-hub-gear-indicator-chain-sturmey-alloy-shell)

(Lots of other sources, but that’s the part you need)

How to remove that chain is more or less covered here: [https://www.youtube.com/watch?v=0WbQW2O3GKU&ab_channel=BromptonBicycle](https://www.youtube.com/watch?v=0WbQW2O3GKU&ab_channel=BromptonBicycle) — adjusting the shifter is this video: [https://www.youtube.com/watch?v=X6RpE0u9FnA&ab_channel=BromptonBicycle](https://www.youtube.com/watch?v=X6RpE0u9FnA&ab_channel=BromptonBicycle)