Bernd is currently working on the final Rakchham topo. But he still needs some more time to put 
all 12 sectors & 600 boulders together.  In the meantime, please check these two sectors: 
SUNN SIDE & BEAR FOREST is a great place to start your Rakchham adventure or just ask your local guides to show you around. 
There are boulders for all levels here in Rakchham !