diff --git a/src/net/torvald/terrarum/modulebasegame/worldgenerator/Terragen.kt b/src/net/torvald/terrarum/modulebasegame/worldgenerator/Terragen.kt
index f2cf7feda..af2efd7d8 100644
--- a/src/net/torvald/terrarum/modulebasegame/worldgenerator/Terragen.kt
+++ b/src/net/torvald/terrarum/modulebasegame/worldgenerator/Terragen.kt
@@ -269,7 +269,7 @@ data class TerragenParamsAlpha1(
     override val caveShapeFreq: Double = 4.0, //adjust the "density" of the caves
     override val caveAttenuateScale: Double = 1.0, // used with the caveAttenuateBias, controls the "concentration" of the cave gen
     override val caveAttenuateBias: Double = 0.90, // 1.0: flattens the gradient (deep voids are less tend to be larger). Also controls the distribution of ores. Equation: x^(log(bias) / log(0.5))
-    override val caveAttenuateBias1: Double = 0.5, // 1.0: flattens the gradient (deep voids are less tend to be larger). Also controls the distribution of ores. Equation: x^(log(bias) / log(0.5))
+    override val caveAttenuateBias1: Double = 0.90, // 1.0: flattens the gradient (deep voids are less tend to be larger). Also controls the distribution of ores. Equation: x^(log(bias) / log(0.5))
     override val caveSelectThre: Double = 0.918, // also adjust this if you've touched the bias value. Number can be greater than 1.0
     override val caveBlockageFractalFreq: Double = 8.88,
     override val caveBlockageSelectThre: Double = 1.40, // adjust cave closing-up strength. Lower = more closing
diff --git a/src/net/torvald/terrarum/modulebasegame/worldgenerator/Worldgen.kt b/src/net/torvald/terrarum/modulebasegame/worldgenerator/Worldgen.kt
index 66b211df9..d81983f0d 100644
--- a/src/net/torvald/terrarum/modulebasegame/worldgenerator/Worldgen.kt
+++ b/src/net/torvald/terrarum/modulebasegame/worldgenerator/Worldgen.kt
@@ -426,23 +426,23 @@ object Worldgen {
     }
 
     private fun getCaveAttenuateBiasScaled(highlandLowlandSelectCache: ModuleCache, params: TerragenParams): ModuleCache {
-        val caveAttenuateBias0 = ModuleBias().also {
+        val caveAttenuateBias1 = ModuleCache().also { it.setSource(ModuleBias().also {
             it.setSource(highlandLowlandSelectCache)
-            it.setBias(params.caveAttenuateBias) // (0.5+) adjust the "concentration" of the cave gen. Lower = larger voids
-        }
+            it.setBias(params.caveAttenuateBias1) // (0.5+) adjust the "concentration" of the cave gen. Lower = larger voids
+        })}
 
-        val caveAttenuateBias = caveAttenuateBias0.let {
+        val caveAttenuateBiasForOres = caveAttenuateBias1.let {
             ModuleScaleOffset().also {
-                it.setSource(caveAttenuateBias0)
+                it.setSource(caveAttenuateBias1)
                 it.setScale(params.caveAttenuateScale)
             }
         }
 
-        val scale =  ModuleScaleDomain().also {
+        val scale = ModuleScaleDomain().also {
             it.setScaleX(1.0 / params.featureSize) // adjust this value to change features size
             it.setScaleY(1.0 / params.featureSize)
             it.setScaleZ(1.0 / params.featureSize)
-            it.setSource(caveAttenuateBias)
+            it.setSource(caveAttenuateBiasForOres)
         }
 
         return ModuleCache().also {