diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java
index bf4199469..1d18cbdcd 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/AugmentedUtils.java
@@ -81,7 +81,7 @@ public class AugmentedUtils {
                 primaryMask = queue;
             }
             LocalBlockQueue secondaryMask;
-            PlotBlock air = PlotBlock.get((short) 0, (byte) 0);
+            PlotBlock air = StringPlotBlock.EVERYTHING;
             if (area.TERRAIN == 2) {
                 PlotManager manager = area.getPlotManager();
                 final boolean[][] canPlace = new boolean[16][16];
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java
index 8a0c14a99..197384eaf 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/generator/ClassicPlotWorld.java
@@ -10,21 +10,21 @@ import com.github.intellectualsites.plotsquared.plot.util.StringMan;
 
 public abstract class ClassicPlotWorld extends SquarePlotWorld {
 
-    public int ROAD_HEIGHT = 64;
-    public int PLOT_HEIGHT = 64;
-    public int WALL_HEIGHT = 64;
+    public int ROAD_HEIGHT = 62;
+    public int PLOT_HEIGHT = 62;
+    public int WALL_HEIGHT = 62;
     public BlockBucket MAIN_BLOCK = BlockBucket.withSingle(PlotBlock.get("stone"));
-        // new PlotBlock[] {PlotBlock.get("stone")};
-    public BlockBucket TOP_BLOCK = BlockBucket.withSingle(PlotBlock.get("grass"));
-        //new PlotBlock[] {PlotBlock.get("grass")};
+    // new PlotBlock[] {PlotBlock.get("stone")};
+    public BlockBucket TOP_BLOCK = BlockBucket.withSingle(PlotBlock.get("grass_block"));
+    //new PlotBlock[] {PlotBlock.get("grass")};
     public BlockBucket WALL_BLOCK = BlockBucket.withSingle(PlotBlock.get("stone_slab"));
-        // PlotBlock.get((short) 44, (byte) 0);
+    // PlotBlock.get((short) 44, (byte) 0);
     public BlockBucket CLAIMED_WALL_BLOCK = BlockBucket.withSingle(PlotBlock.get("sandstone_slab"));
-        // PlotBlock.get((short) 44, (byte) 1);
+    // PlotBlock.get((short) 44, (byte) 1);
     public BlockBucket WALL_FILLING = BlockBucket.withSingle(PlotBlock.get("stone"));
-        //PlotBlock.get((short) 1, (byte) 0);
+    //PlotBlock.get((short) 1, (byte) 0);
     public BlockBucket ROAD_BLOCK = BlockBucket.withSingle(PlotBlock.get("quartz_block"));
-        // PlotBlock.get((short) 155, (byte) 0);
+    // PlotBlock.get((short) 155, (byte) 0);
     public boolean PLOT_BEDROCK = true;
 
     public ClassicPlotWorld(String worldName, String id, IndependentPlotGenerator generator,
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java
index 6b7c60889..46d869575 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/Plot.java
@@ -1169,7 +1169,7 @@ public class Plot {
         if (!isLoaded())
             return loc;
         int y =
-            isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), loc.getX(), loc.getZ()) : 64;
+            isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), loc.getX(), loc.getZ()) : 62;
         if (area.ALLOW_SIGNS) {
             y = Math.max(y, getManager().getSignLoc(area, this).getY());
         }
@@ -1182,7 +1182,7 @@ public class Plot {
         int x = (largest.maxX >> 1) - (largest.minX >> 1) + largest.minX;
         int z = largest.minZ - 1;
         PlotManager manager = getManager();
-        int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), x, z) : 64;
+        int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(getWorldName(), x, z) : 62;
         if (area.ALLOW_SIGNS && (y <= 0 || y >= 255)) {
             y = Math.max(y, manager.getSignLoc(area, this).getY() - 1);
         }
@@ -1258,7 +1258,7 @@ public class Plot {
                 x = bot.getX() + loc.x;
                 z = bot.getZ() + loc.z;
             }
-            int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(plot.getWorldName(), x, z) : 64;
+            int y = isLoaded() ? WorldUtil.IMP.getHighestBlock(plot.getWorldName(), x, z) : 62;
             return new Location(plot.getWorldName(), x, y + 1, z);
         }
         // Side
diff --git a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java
index 224dd0a1c..a8e1a3bb4 100644
--- a/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java
+++ b/Core/src/main/java/com/github/intellectualsites/plotsquared/plot/object/PlotArea.java
@@ -955,7 +955,7 @@ public abstract class PlotArea {
 
     public void addCluster(PlotCluster plotCluster) {
         if (this.clusters == null) {
-            this.clusters = new QuadMap<PlotCluster>(Integer.MAX_VALUE, 0, 0, 64) {
+            this.clusters = new QuadMap<PlotCluster>(Integer.MAX_VALUE, 0, 0, 62) {
                 @Override public RegionWrapper getRegion(PlotCluster value) {
                     return new RegionWrapper(value.getP1().x, value.getP2().x, value.getP1().y,
                         value.getP2().y);