diff --git a/mods/moreores/_config.txt b/mods/moreores/_config.txt
index 68c66580..f2eeed34 100755
--- a/mods/moreores/_config.txt
+++ b/mods/moreores/_config.txt
@@ -14,7 +14,7 @@ moreores_gold_chunk_size = 14
 moreores_mithril_chunk_size = 11
 
 -- Amount of ore per chunk (higher = bigger ore deposits)
-moreores_copper_ore_per_chunk = 8
+moreores_copper_ore_per_chunk = 6
 moreores_tin_ore_per_chunk = 3
 moreores_silver_ore_per_chunk = 4
 moreores_gold_ore_per_chunk = 4
@@ -29,7 +29,7 @@ moreores_mithril_min_depth = -31000
 
 -- Maximal depths of ore generation (Y coordinate, 0 being sea level by default)
 moreores_copper_max_depth = 64
-moreores_tin_max_depth = 8
-moreores_silver_max_depth = -2
-moreores_gold_max_depth = -64
-moreores_mithril_max_depth = -512
+moreores_tin_max_depth = 12
+moreores_silver_max_depth = -12
+moreores_gold_max_depth = -128
+moreores_mithril_max_depth = -1024