diff --git a/_config.txt b/_config.txt
index 80bf870..46ca079 100644
--- a/_config.txt
+++ b/_config.txt
@@ -56,51 +56,45 @@ moreores.mithril_clust_size_deep = 3
 
 
 if minetest.get_modpath("mcl_core") then
--- Example adjustments for MineClone2
-moreores.tin_max_depth_high = 100
-moreores.tin_min_depth_high = -57
-moreores.tin_max_depth = 100
-moreores.tin_min_depth = -57
-moreores.tin_max_depth_deep = 100
-moreores.tin_min_depth_deep = -57
+	-- Example adjustments for MineClone2
+	moreores.tin_max_depth_high = 0
+	moreores.tin_min_depth_high = -10
+	moreores.tin_max_depth = -11
+	moreores.tin_min_depth = -57
 
--- Similar adjustments for silver and mithril
-moreores.silver_max_depth_high = 100
-moreores.silver_min_depth_high = -57
-moreores.silver_max_depth = 100
-moreores.silver_min_depth = -57
-moreores.silver_max_depth_deep = 100
-moreores.silver_min_depth_deep = -57
+	-- Similar adjustments for silver and mithril
+	moreores.silver_max_depth_high = 0
+	moreores.silver_min_depth_high = -10
+	moreores.silver_max_depth = -11
+	moreores.silver_min_depth = -57
 
-moreores.mithril_max_depth_high = 100
-moreores.mithril_min_depth_high = -57
-moreores.mithril_max_depth = 100
-moreores.mithril_min_depth = -57
-moreores.mithril_max_depth_deep = 100
-moreores.mithril_min_depth_deep = -57
+	moreores.mithril_max_depth_high = 0
+	moreores.mithril_min_depth_high = -20
+	moreores.mithril_max_depth = -21
+	moreores.mithril_min_depth = -57
 else
--- Maximal and minimal depths of ore generation (Y coordinate, 0 being sea level by default)
--- Tin
-moreores.tin_max_depth_high = 31000
-moreores.tin_min_depth_high = 1025
-moreores.tin_max_depth = -64           -- For v6 mapgen, -32 fits better
-moreores.tin_min_depth = -127
-moreores.tin_max_depth_deep = -128
-moreores.tin_min_depth_deep = -31000
+  -- Maximal and minimal depths of ore generation (Y coordinate, 0 being sea level by default)
+  -- Tin
+  moreores.tin_max_depth_high = 31000
+  moreores.tin_min_depth_high = 1025
+  moreores.tin_max_depth = -64           -- For v6 mapgen, -32 fits better
+  moreores.tin_min_depth = -127
+  moreores.tin_max_depth_deep = -128
+  moreores.tin_min_depth_deep = -31000
 
--- Silver
-moreores.silver_max_depth_high = 31000
-moreores.silver_min_depth_high = 1025
-moreores.silver_max_depth = -64         -- For v6 mapgen, -32 fits better
-moreores.silver_min_depth = -127        -- For v6 mapgen, -63 fits better
-moreores.silver_max_depth_deep = -128   -- For v6 mapgen, -64 fits better
-moreores.silver_min_depth_deep = -31000
+  -- Silver
+  moreores.silver_max_depth_high = 31000
+  moreores.silver_min_depth_high = 1025
+  moreores.silver_max_depth = -64         -- For v6 mapgen, -32 fits better
+  moreores.silver_min_depth = -127        -- For v6 mapgen, -63 fits better
+  moreores.silver_max_depth_deep = -128   -- For v6 mapgen, -64 fits better
+  moreores.silver_min_depth_deep = -31000
 
--- Mithril
-moreores.mithril_max_depth_high = 31000
-moreores.mithril_min_depth_high = 2049
-moreores.mithril_max_depth = -2048          -- For v6 mapgen, -256 fits better
-moreores.mithril_min_depth = -4095          -- For v6 mapgen, -511 fits better
-moreores.mithril_max_depth_deep = -4096     -- For v6 mapgen, -512 fits better
-moreores.mithril_min_depth_deep = -31000
+  -- Mithril
+  moreores.mithril_max_depth_high = 31000
+  moreores.mithril_min_depth_high = 2049
+  moreores.mithril_max_depth = -2048          -- For v6 mapgen, -256 fits better
+  moreores.mithril_min_depth = -4095          -- For v6 mapgen, -511 fits better
+  moreores.mithril_max_depth_deep = -4096     -- For v6 mapgen, -512 fits better
+  moreores.mithril_min_depth_deep = -31000
 end