Morn76 wrote:Lower clust_scarcity, e.g. clust_scarcity = 12*12*12 will get you one diamond cluster on average for every 12*12*12 blocks.
Xanthin wrote:I have never used maps, but https://forum.minetest.net/viewforum.php?f=12 should be the first good adress for your search. :)