AMENDMENT AGREEMENT



THIS AGREEMENTis made as of the 30th day of December, 2002.

|BETWEEN: | MIRANDA DIAMOND CORP.             |                   
|-------- | --------------------------------- | ------------------
|         | (Formerly Thrush Industries Inc.) |                   
|         | Suite 306  1140 Homer Street     |                   
|         | Vancouver, B.C.                   |                   
|         | V6B 2X6                           |                   
|         |                                   |                   
|         | (the Optionor)                  |                   
|         |                                   | OF THE FIRST PART 
|         |                                   |                   
|AND:     | BRADEN TECHNOLOGIES INC.          |                   
|         | Suite 306  1140 Homer Street     |                   
|         | Vancouver, B.C.                   |                   
|         | V6B 2X6                           |                   
|         |                                   |                   
|         | (Braden)                        |                   
|         |                                   | OF THE SECOND PART
|         |                                   |                   
|WHEREAS: |                                   |                   

|A. | The parties entered into a property option agreement dated
      the 18thday of February, 1999 (the Agreement), and
      an amendment agreement dated June 25, 2001 with respect to the acquisition
      by Braden of an option on the Secret Basin property; and
|-- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|   |                                                                                                                                                                                                                                                                      
|B. | The parties now wish to amend the Agreement;                                                                                                                                                                                                                         

NOW THEREFORE THIS AGREEMENT WITNESSES that the Agreement is amended as follows:

1.  By the deletion of paragraph 2.01 in its entirety and the substitution therefor of the following:

2.01. The Optionor hereby grants to Braden the exclusive right and option to acquire an undivided 50% right, title and interest in and to the Property for total consideration consisting of cash payments to the Optionor totalling $1000 and the
incurrence of Property Expenditures totalling $250,000 to be made as follows:

| | (a) | upon execution of this Agreement, the payment to the Optionor
      of the sum of $1000;                
| | --- | --------------------------------------------------------------------------------------------------------
| |     |                                                                                                         
| | (b) | by June 30, 2003 the incurrence of Property Expenditures in
      the amount of $10,000;                
| |     |                                                                                                         
| | (c) | by December 31, 2003 the incurrence of Property Expenditures
      in the cumulative amount of $250,000.



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2. The parties hereby ratify and confirm the Agreement in all other respects.

IN WITNESS WHEREOF the parties hereto have executed this Agreement as of the
  day and year first above written.



|THE COMMON SEAL OF MIRANDA     | c/s
|------------------------------ | ---
|DIAMOND CORP. was hereunto     |    
|affixed in the presence of:    |    
|                               |    
|/s/ Aileen Lloyd             |    
|                               |    
|                               |    
|                               |    
|THE COMMON SEAL OF BRADEN      | c/s
|TECHNOLOGIES INC, was hereunto |    
|affixed in the presence of:    |    
|                               |    
|/s/ Peter Bell               |    
|                               |    



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