diff --git a/overviewer_core/src/primitives/biomes.h b/overviewer_core/src/primitives/biomes.h
index a5689ba..1fcc28a 100644
--- a/overviewer_core/src/primitives/biomes.h
+++ b/overviewer_core/src/primitives/biomes.h
@@ -65,29 +65,182 @@ static Biome biome_table[] = {
     {"TaigaHills", 0.05, 0.8, 255, 255, 255},
     /* 20 */
     {"Extreme Hills Edge", 0.2, 0.3, 255, 255, 255},
-     /* Values below are guesses */
-    {"Jungle", 2.0, 0.45, 255, 255, 255},
-    {"Jungle Hills", 2.0, 0.45, 255, 255, 255},
-    {"Jungle Edge", 2.0, 0.45, 255, 255, 255},
-    {"Deep Ocean", 0.0, 1, 255, 255, 255},
+    {"Jungle", .95, 0.90, 255, 255, 255}, /* <-- GUESS, but a good one */
+    {"Jungle Hills", 0.95, 0.90, 255, 255, 255}, /* <-- also a guess */
+    {"JungleEdge", 0.95, 0.80, 255, 255, 255},
+    {"Deep Ocean", 0.5, 0.5, 255, 255, 255},
     /* 25 */
-    {"Stone Beach", 0.2, 1, 255, 255, 255},
-    {"Cold Beach", 0.2, 1, 255, 255, 255},
-    {"Birch Forest", 0.7, 0.8, 255, 255, 255},
-    {"Birch Forest Hills", 0.7, 0.8, 255, 255, 255},
-    {"Roofed Forest", 2.0, 0.45, 255, 255, 255},
+    {"Stone Beach", 0.2, 0.31, 255, 255, 255},
+    {"Cold Beach", 0.05, 0.31, 255, 255, 255},
+    {"Birch Forest", 0.6, 0.6, 255, 255, 255},
+    {"Birch Forest Hills", 0.6, 0.6, 255, 255, 255},
+    {"Roofed Forest", 0.7, 0.8, 255, 255, 255},
     /* 30 */
     {"Cold Taiga", 0.05, 0.8, 255, 255, 255},
     {"Cold Taiga Hills", 0.05, 0.8, 255, 255, 255},
-    {"Mega Taiga", 0.05, 0.8, 255, 255, 255},
-    {"Mega Taiga Hills", 0.05, 0.8, 255, 255, 255},
+    {"Mega Taiga", 0.3, 0.8, 255, 255, 255},
+    {"Mega Taiga Hills", 0.3, 0.8, 255, 255, 255},
     {"Extreme Hills+", 0.2, 0.3, 255, 255, 255},
     /* 35 */
-    {"Savanna", 1.0, 0.1, 255, 255, 255},
-    {"Savanna Plateau", 1.0, 0.1, 255, 255, 255},
-    {"Mesa", 1.8, 0.0, 255, 255, 255},
-    {"Mesa Plateau F", 1.8, 0.0, 255, 255, 255},
-    {"Mesa Plateau", 1.8, 0.0, 255, 255, 255}
+    {"Savanna", 2.0, 0.0, 255, 255, 255},
+    {"Savanna Plateau", 2.0, 0.0, 255, 255, 255},
+    {"Mesa", 0.0, 0.0, 255, 255, 255},
+    {"Mesa Plateau F", 0.0, 0.0, 255, 255, 255},
+    {"Mesa Plateau", 0.0, 0.0, 255, 255, 255},
+    /* 40 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 45 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    //* 50 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 55 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 60 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 65 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 70 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 75 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 80 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 85 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 90 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 95 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 100 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 105 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 110 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 115 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 120 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 125 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"Sunflower Plains", 0.8, 0.4, 255, 255, 255},
+    /* 130 */
+    {"Desert M", 2.0, 0.0, 255, 255, 255},
+    {"Extreme Hills M", 0.2, 0.3, 255, 255, 255},
+    {"Flower Forest", 0.7, 0.8, 255, 255, 255},
+    {"Taiga M", 0.25, 0.8, 255, 255, 255},
+    {"Swampland M", 0.8, 0.9, 205, 128, 255},
+    /* 135 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 140 */
+    {"Ice Plains Spikes", 0.12, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 145 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"Jungle M", 0.95, 0.8, 255, 255, 255},
+    /* 150 */
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"JungleEdge M", 0.95, 0.8, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 155 */
+    {"Birch Forest M", 0.6, 0.6, 255, 255, 255},
+    {"Birch Forest Hills M", 0.6, 0.6, 255, 255, 255},
+    {"Roofed Forest M", 0.7, 0.8, 255, 255, 255},
+    {"Cold Taiga M", 0.0, 0.0, 255, 255, 255},
+    {"", 0.0, 0.0, 255, 255, 255},
+    /* 160 */
+    {"Mega Spruce Taiga", 0.25, 0.8, 255, 255, 255},
+    {"Mega Spruce Taiga Hills", 0.25, 0.8, 255, 255, 255},
+    {"ExtremeHills+ M", 0.2, 0.3, 255, 255, 255},
+    {"Savanna M", 2.0, 0.0, 255, 255, 255},
+    {"Savanna Plateau M", 2.0, 0.0, 255, 255, 255},
+    /* 165 */
+    {"Mesa (Bryce)", 0.0, 0.0, 255, 255, 255},
+    {"Mesa Plateau F M", 0.0, 0.0, 255, 255, 255},
+    {"Mesa Plateau M", 0.0, 0.0, 255, 255, 255},
 };
 
 #define NUM_BIOMES (sizeof(biome_table) / sizeof(Biome))