I've moved this out of Feature Requests for more visibility, and it definitely isn't a feature request.
It used to be popular to make Community Builds for 4 MB flash, but the latest versions are simply too large for 4 MB no matter what.
In the 841 series, the flash chip can be swapped to a larger one. The RAM chip can also be swapped to 64 MB, but that is more complicated solder work and it gets into enough time and money that would be better spent procuring a more capable hardware all around. The use case appears to be some sort of file server, so a router having a USB port for an external drive would be preferable.
I'm wondering if this post is even done by a human being or if we are getting trolled by loosend chat bot... Oh boy this time line gets worst and worst.