Corrige crash au démarrage si moreblocks chargé

init.lua

@@ -40,7 +40,7 @@ nether.path           = minetest.get_modpath(nether.modname)
 nether.get_translator = S
 
 -- Settings
-nether.DEPTH                      = -5000 -- The y location of the Nether
+nether.DEPTH                      = -25000 -- The y location of the Nether
 nether.FASTTRAVEL_FACTOR          =     8 -- 10 could be better value for Minetest, since there's no sprint, but ex-Minecraft players will be mathing for 8
 nether.PORTAL_BOOK_LOOT_WEIGHTING =   0.9 -- Likelyhood of finding the Book of Portals (guide) in dungeon chests. Set to 0 to disable.
 nether.NETHER_REALM_ENABLED       =  true -- Setting to false disables the Nether and Nether portal
@@ -161,4 +161,4 @@ The expedition parties have found no diamonds or gold, and after an experienced
 		end
 
 	})
-end
+end

mapgen.lua

@@ -75,7 +75,7 @@ local c_sand = minetest.get_content_id("default:sand")
 
 local c_cobble = minetest.get_content_id("default:cobble")
 local c_mossycobble = minetest.get_content_id("default:mossycobble")
-local c_stair_cobble = minetest.get_content_id("stairs:stair_cobble")
+local c_stair_cobble = minetest.registered_nodes["moreblocks:stair_cobble"] and minetest.get_content_id("moreblocks:stair_cobble") or minetest.get_content_id("stairs:stair_cobble")
 
 local c_lava_source = minetest.get_content_id("default:lava_source")
 local c_lava_flowing = minetest.get_content_id("default:lava_flowing")
@@ -222,4 +222,4 @@ function nether.find_nether_ground_y(target_x, target_z, start_y)
 	end
 
 	return start_y -- Fallback
-end
+end