Start NEI handling. Unfinished.

src/main/java/com/cricketcraft/chisel/Features.java

@@ -2514,19 +2514,19 @@ public enum Features {
 
 	private String requiredMod;
 
-	Features() {
+	private Features() {
 		this(null, null);
 	}
 
-	Features(Features parent) {
+	private Features(Features parent) {
 		this(null, parent);
 	}
 
-	Features(String requiredMod) {
+	private Features(String requiredMod) {
 		this(requiredMod, null);
 	}
 
-	Features(String requriedMod, Features parent) {
+	private Features(String requriedMod, Features parent) {
 		this.requiredMod = requriedMod;
 		this.parent = parent;
 	}

src/main/java/com/cricketcraft/chisel/carving/Carving.java

@@ -1,6 +1,7 @@
 package com.cricketcraft.chisel.carving;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashMap;
 
@@ -179,4 +180,8 @@ public class Carving {
 
 		return blockGroup.sound;
 	}
+
+	public Collection<CarvingGroup> getGroups() {
+		return carvingGroupsByVariation.values();
+	}
 }

src/main/java/com/cricketcraft/chisel/carving/CarvingGroup.java

@@ -3,6 +3,8 @@ package com.cricketcraft.chisel.carving;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.google.common.collect.ImmutableList;
+
 public class CarvingGroup {
 
 	public CarvingGroup(String n) {
@@ -15,4 +17,8 @@ public class CarvingGroup {
 	String oreName;
 
 	List<CarvingVariation> variations = new ArrayList<CarvingVariation>();
+	
+	public List<CarvingVariation> getVariations() {
+		return ImmutableList.copyOf(variations);
+	}
 }