diff --git a/core/src/main/java/com/boydti/fawe/object/mask/AdjacentMask.java b/core/src/main/java/com/boydti/fawe/object/mask/AdjacentMask.java
index a172f683..72b911c0 100644
--- a/core/src/main/java/com/boydti/fawe/object/mask/AdjacentMask.java
+++ b/core/src/main/java/com/boydti/fawe/object/mask/AdjacentMask.java
@@ -7,29 +7,33 @@ import com.sk89q.worldedit.function.mask.BlockMask;
 import java.util.Collection;
 
 public class AdjacentMask extends BlockMask {
-    public AdjacentMask(Extent extent, Collection<BaseBlock> blocks) {
+    private final int required;
+
+    public AdjacentMask(Extent extent, Collection<BaseBlock> blocks, int required) {
         super(extent, blocks);
+        this.required = required;
     }
 
     @Override
     public boolean test(Vector v) {
+        int count = 0;
         double x = v.x;
         double y = v.y;
         double z = v.z;
         v.x = x + 1;
-        if (super.test(v)) { v.x = x; return true; }
+        if (super.test(v) && ++count == required) { v.x = x; return true; }
         v.x = x - 1;
-        if (super.test(v)) { v.x = x; return true; }
+        if (super.test(v) && ++count == required) { v.x = x; return true; }
         v.x = x;
         v.y = y + 1;
-        if (super.test(v)) { v.y = y; return true; }
+        if (super.test(v) && ++count == required) { v.y = y; return true; }
         v.y = y - 1;
-        if (super.test(v)) { v.y = y; return true; }
+        if (super.test(v) && ++count == required) { v.y = y; return true; }
         v.y = y;
         v.z = z + 1;
-        if (super.test(v)) { v.z = z; return true; }
+        if (super.test(v) && ++count == required) { v.z = z; return true; }
         v.z = z - 1;
-        if (super.test(v)) { v.z = z; return true; }
+        if (super.test(v) && ++count == required) { v.z = z; return true; }
         v.z = z;
         return false;
     }
diff --git a/core/src/main/java/com/boydti/fawe/object/mask/RadiusMask.java b/core/src/main/java/com/boydti/fawe/object/mask/RadiusMask.java
index 029ba0f0..1d05fb55 100644
--- a/core/src/main/java/com/boydti/fawe/object/mask/RadiusMask.java
+++ b/core/src/main/java/com/boydti/fawe/object/mask/RadiusMask.java
@@ -27,8 +27,8 @@ public class RadiusMask implements Mask, ResettableMask{
             pos = new Vector(to);
         }
         int dx = Math.abs((int) (pos.x - to.x));
-        int dy = Math.abs((int) (pos.x - to.x));
-        int dz = Math.abs((int) (pos.x - to.x));
+        int dy = Math.abs((int) (pos.y - to.y));
+        int dz = Math.abs((int) (pos.z - to.z));
         int d = dx * dx;
         if (d < minSqr || d > maxSqr) {
             return false;
diff --git a/core/src/main/java/com/sk89q/worldedit/extension/factory/DefaultMaskParser.java b/core/src/main/java/com/sk89q/worldedit/extension/factory/DefaultMaskParser.java
index a9f4fe1e..25fc1624 100644
--- a/core/src/main/java/com/sk89q/worldedit/extension/factory/DefaultMaskParser.java
+++ b/core/src/main/java/com/sk89q/worldedit/extension/factory/DefaultMaskParser.java
@@ -45,6 +45,7 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+
 import static com.google.common.base.Preconditions.checkNotNull;
 
 /**
@@ -147,7 +148,7 @@ public class DefaultMaskParser extends InputParser<Mask> {
                     throw new InputParseException("Unknown angle '" + component + "' (not in form `/#,#`)");
                 }
             }
-            case '{':
+            case '{': {
                 String[] split = component.substring(1).split(",");
                 if (split.length != 2) {
                     throw new InputParseException("Unknown range '" + component + "' (not in form `{#,#`)");
@@ -159,11 +160,21 @@ public class DefaultMaskParser extends InputParser<Mask> {
                 } catch (NumberFormatException e) {
                     throw new InputParseException("Unknown range '" + component + "' (not in form `{#,#`)");
                 }
+            }
             case '~': {
+                String[] split = component.substring(1).split("=");
                 ParserContext tempContext = new ParserContext(context);
                 tempContext.setRestricted(false);
                 tempContext.setPreferringWildcard(true);
-                return new AdjacentMask(extent, worldEdit.getBlockFactory().parseFromListInput(component.substring(1), tempContext));
+                try {
+                    int requiredCount = 1;
+                    if (split.length == 2) {
+                        requiredCount = Integer.parseInt(split[1]);
+                    }
+                    return new AdjacentMask(extent, worldEdit.getBlockFactory().parseFromListInput(component.substring(1), tempContext));
+                } catch (NumberFormatException e) {
+                    throw new InputParseException("Unknown adjacent mask '" + component + "' (not in form `~<ids>[=count]`)");
+                }
             }
             case '>':
             case '<':