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diff --git a/linden/indra/llprimitive/llmaterialtable.h b/linden/indra/llprimitive/llmaterialtable.h
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+/** 
+ * @file llmaterialtable.h
+ * @brief Table of material information for the viewer UI
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLMATERIALTABLE_H
+#define LL_LLMATERIALTABLE_H
+
+#include "lluuid.h"
+#include "linked_lists.h"
+#include "llstring.h"
+
+const U32 LLMATERIAL_INFO_NAME_LENGTH = 256;
+
+class LLMaterialInfo
+{
+public:
+        U8                  mMCode;
+        char            mName[LLMATERIAL_INFO_NAME_LENGTH];
+        LLUUID          mDefaultTextureID;
+        LLUUID          mShatterSoundID;
+        F32         mDensity;           // kg/m^3
+        F32         mFriction;
+        F32         mRestitution;
+
+        // damage and energy constants
+        F32                     mHPModifier;            // modifier on mass based HP total
+        F32                     mDamageModifier;        // modifier on KE based damage
+        F32                     mEPModifier;            // modifier on mass based EP total
+
+        LLMaterialInfo(U8 mcode, char* name, const LLUUID &uuid)
+        {
+                init(mcode,name,uuid);
+        };
+
+        void init(U8 mcode, char* name, const LLUUID &uuid)
+        {
+                mName[0] = 0;
+                mDensity = 1000.f;             // default to 1000.0 (water)
+                mHPModifier = 1.f;
+                mDamageModifier = 1.f;
+                mEPModifier = 1.f;
+
+                mMCode = mcode;
+                if (name)
+                {
+                        LLString::copy(mName,name,LLMATERIAL_INFO_NAME_LENGTH);
+                }
+                mDefaultTextureID = uuid;               
+        };
+
+        ~LLMaterialInfo()
+        {
+        };
+
+};
+
+class LLMaterialTable
+{
+public:
+        LLLinkedList<LLMaterialInfo>    mMaterialInfoList;
+        LLUUID *mCollisionSoundMatrix;
+        LLUUID *mSlidingSoundMatrix;
+        LLUUID *mRollingSoundMatrix;
+
+        static const F32 DEFAULT_FRICTION;
+        static const F32 DEFAULT_RESTITUTION;
+
+public:
+        LLMaterialTable();
+        LLMaterialTable(U8);  // cheat with an overloaded constructor to build our basic table
+        ~LLMaterialTable();
+
+        void initBasicTable();
+
+        BOOL add(U8 mcode, char* name, const LLUUID &uuid);                      
+        BOOL addCollisionSound(U8 mcode, U8 mcode2, const LLUUID &uuid);
+        BOOL addSlidingSound(U8 mcode, U8 mcode2, const LLUUID &uuid);
+        BOOL addRollingSound(U8 mcode, U8 mcode2, const LLUUID &uuid);
+        BOOL addShatterSound(U8 mcode, const LLUUID &uuid);
+        BOOL addDensity(U8 mcode, const F32 &density);
+        BOOL addFriction(U8 mcode, const F32 &friction);
+        BOOL addRestitution(U8 mcode, const F32 &restitution);
+        BOOL addDamageAndEnergy(U8 mcode, const F32 &hp_mod, const F32 &damage_mod, const F32 &ep_mod);
+
+        LLUUID getDefaultTextureID(char* name);                                 // LLUUID::null if not found
+        LLUUID getDefaultTextureID(U8 mcode);                                   // LLUUID::null if not found
+        U8     getMCode(const char* name);                                              // 0 if not found
+        char*  getName(U8 mcode);
+
+        F32 getDensity(U8 mcode);                                                       // kg/m^3, 0 if not found
+        F32 getFriction(U8 mcode);                                                      // havok values
+        F32 getRestitution(U8 mcode);                                               // havok values
+        F32 getHPMod(U8 mcode);
+        F32 getDamageMod(U8 mcode);
+        F32 getEPMod(U8 mcode);
+
+        LLUUID getCollisionSoundUUID(U8 mcode, U8 mcode2); 
+        LLUUID getSlidingSoundUUID(U8 mcode, U8 mcode2); 
+        LLUUID getRollingSoundUUID(U8 mcode, U8 mcode2); 
+        LLUUID getShatterSoundUUID(U8 mcode);                                   // LLUUID::null if not found
+
+        LLUUID getGroundCollisionSoundUUID(U8 mcode);
+        LLUUID getGroundSlidingSoundUUID(U8 mcode);
+        LLUUID getGroundRollingSoundUUID(U8 mcode);
+        LLUUID getCollisionParticleUUID(U8 mcode, U8 mcode2);
+        LLUUID getGroundCollisionParticleUUID(U8 mcode);
+
+        static LLMaterialTable basic;
+};
+
+#endif
+