diff --git a/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java b/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
index 460d71cb4..9b53199a4 100644
--- a/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
+++ b/src/main/java/com/volmit/iris/engine/modifier/IrisCarveModifier.java
@@ -148,7 +148,7 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
             int buf = v.get(0) - 1;
 
             for(Integer i : v) {
-                if(i < 0 || i > 255) {
+                if(i < 0 || i > getEngine().getHeight()) {
                     continue;
                 }
 
@@ -275,7 +275,7 @@ public class IrisCarveModifier extends EngineAssignedModifier<BlockData> {
         }
 
         public boolean isValid() {
-            return floor < ceiling && ceiling - floor >= 1 && floor >= 0 && ceiling <= 255 && airThickness() > 0;
+            return floor < ceiling && ceiling - floor >= 1 && floor >= 0 && ceiling <= engine.getHeight() && airThickness() > 0;
         }
 
         public String toString() {
diff --git a/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java b/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
index 9e5eafd65..d7a77c146 100644
--- a/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
+++ b/src/main/java/com/volmit/iris/engine/modifier/IrisDepositModifier.java
@@ -118,7 +118,7 @@ public class IrisDepositModifier extends EngineAssignedModifier<BlockData> {
                 int ny = j.getBlockY() + h;
                 int nz = j.getBlockZ() + z;
 
-                if(ny > height || nx > 15 || nx < 0 || ny > 255 || ny < 0 || nz < 0 || nz > 15) {
+                if(ny > height || nx > 15 || nx < 0 || ny > engine.getHeight() || ny < 0 || nz < 0 || nz > 15) {
                     continue;
                 }
 
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisBiome.java b/src/main/java/com/volmit/iris/engine/object/IrisBiome.java
index ad3a55ea1..933cb543f 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisBiome.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisBiome.java
@@ -293,7 +293,7 @@ public class IrisBiome extends IrisRegistrant implements IRare {
             height += i.getHeight(xg, x, z, seed);
         }
 
-        return Math.max(0, Math.min(height, 255));
+        return Math.max(0, Math.min(height, xg.getHeight()));
     }
 
     public CNG getBiomeGenerator(RNG random) {
@@ -448,7 +448,7 @@ public class IrisBiome extends IrisRegistrant implements IRare {
         }
 
         for(int i = 0; i < maxDepth; i++) {
-            int offset = (255 - height) - i;
+            int offset = (512 - height) - i;
             int index = offset % data.size();
             real.add(data.get(Math.max(index, 0)));
         }
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisDimension.java b/src/main/java/com/volmit/iris/engine/object/IrisDimension.java
index 55124473a..3a02b5114 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisDimension.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisDimension.java
@@ -157,7 +157,7 @@ public class IrisDimension extends IrisRegistrant {
     private KList<IrisJigsawStructurePlacement> jigsawStructures = new KList<>();
     @Required
     @MinNumber(0)
-    @MaxNumber(255)
+    @MaxNumber(1024)
     @Desc("The fluid height for this dimension")
     private int fluidHeight = 63;
     @Desc("Define the min and max Y bounds of this dimension. Please keep in mind that Iris internally generates from 0 to (max - min). \n\nFor example at -64 to 320, Iris is internally generating to 0 to 384, then on outputting chunks, it shifts it down by the min height (64 blocks). The default is -64 to 320. \n\nThe fluid height is placed at (fluid height + min height). So a fluid height of 63 would actually show up in the world at 1.")
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisObjectLimit.java b/src/main/java/com/volmit/iris/engine/object/IrisObjectLimit.java
index 5a1c969fe..7b547de95 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisObjectLimit.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisObjectLimit.java
@@ -35,14 +35,14 @@ import lombok.experimental.Accessors;
 @Data
 public class IrisObjectLimit {
     @MinNumber(0)
-    @MaxNumber(255)
+    @MaxNumber(1024)
     @Desc("The minimum height for placement (bottom of object)")
     private int minimumHeight = 0;
 
     @MinNumber(0)
-    @MaxNumber(255)
+    @MaxNumber(1024)
     @Desc("The maximum height for placement (top of object)")
-    private int maximumHeight = 255;
+    private int maximumHeight = 512;
 
     public boolean canPlace(int h, int l) {
         return h <= maximumHeight && l >= minimumHeight;
diff --git a/src/main/java/com/volmit/iris/engine/object/IrisSlopeClip.java b/src/main/java/com/volmit/iris/engine/object/IrisSlopeClip.java
index ad3915a97..521d493d1 100644
--- a/src/main/java/com/volmit/iris/engine/object/IrisSlopeClip.java
+++ b/src/main/java/com/volmit/iris/engine/object/IrisSlopeClip.java
@@ -35,12 +35,12 @@ import lombok.experimental.Accessors;
 @Data
 public class IrisSlopeClip {
     @MinNumber(0)
-    @MaxNumber(255)
+    @MaxNumber(1024)
     @Desc("The minimum slope for placement")
     private double minimumSlope = 0;
 
     @MinNumber(0)
-    @MaxNumber(255)
+    @MaxNumber(1024)
     @Desc("The maximum slope for placement")
     private double maximumSlope = 10;