It took me a little while to get around to it, but I've finally updated the "how to build a cluster" tutorial on the @Raspberry_Pi@raspberrypi.social site for Raspberry Pi OS #Bookworm. So if you want to take a go at building your own #bramble, now you can! https://www.raspberrypi.com/tutorials/cluster-raspberry-pi-tutorial/
Raspberry PiHow to build a Raspberry Pi cluster - Raspberry PiBuild a Raspberry Pi cluster, a low-cost, versatile system you can use for all kinds of clustered-computing related technologies