10.57 Amendment to Common Stock Purchase Agreement between Torneaux
              Ltd. and DBS Industries, Inc., dated June 30, 2000.


                               AMENDMENT AGREEMENT
                               -------------------


                  AMENDMENT   AGREEMENT   dated  as  of  June  30,   2000  (this
"Amendment"),  to the Common Stock  Purchase  Agreement  dated June 2, 2000 (the
"Agreement"),  by and between DBS Industries,  Inc., a Delaware corporation (the
"Company"),  and Torneaux Ltd., a limited  liability company organized under the
laws of the  Commonwealth of The Bahamas (the  "Purchaser").  Capitalized  terms
used  herein  without  definition  shall  have the same  meanings  herein as are
ascribed to such terms in the Agreement.

                  WHEREAS, pursuant to the Agreement, the Purchaser is obligated
to file with the Commission a Registration  Statement on Form SB-2 (or any other
comparable form) by June 30, 2000; and

                  WHEREAS, the Company and the Purchaser have mutually agreed to
extend the period of time for the Company to file the Registration  Statement as
provided for in this Amendment.

                  WHEREAS, the Company and the Purchaser desire to further amend
the Agreement as set forth herein.

                  NOW,  THEREFORE,  for good  and  valuable  consideration,  the
receipt and legal adequacy of which is hereby acknowledged,  the Company and the
Purchaser hereby agree as follows:

                  1. The Agreement is hereby amended,  by deleting the reference
to "Warrants  Coverage" in Section 2.3(1)  thereof,  and  substituting  therefor
"Warrant Coverage".

                  2. The  Agreement  is hereby  amended,  by deleting  the first
clause  in  Section  3.1  thereof  ("The  Company  hereby  makes  the  following
representations  and warranties to the Purchaser:"),  and substituting  therefor
"As of the Filing Date unless  otherwise  noted,  the Company  hereby  makes the
following representations and warranties to the Purchaser:".

                  3. The Agreement is hereby amended,  by deleting the reference
to "June 30, 2000" in Section 4.3(a) thereof,  and  substituting  therefor "July
18, 2000".

                  4. The Agreement is hereby amended, by deleting Section 5.2(c)
thereof in its entirety, and substituting therefor the following:

                  5. "(c)  Opinion of Counsel,  etc.  The  Purchaser  shall have
received  an  opinion of counsel  to the  Company  substantially  in the form of
Exhibit A hereto,  and such other certificates and documents as the Purchaser or
its counsel shall reasonably require incident to the Closing."


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<PAGE>


                  6.  The  Agreement  is  hereby   amended,   by  deleting  both
references to "this Section 4.3(l)" in Section 6.1(l) thereof,  and substituting
for both of such references "this Section 6.1(l)".

                  7. The Agreement is hereby amended, by deleting the address of
the Purchaser listed in Section 10.4 thereof, and substituting therefor:

                           "Torneaux Ltd.
                           Charlotte House
                           Charlotte Street
                           P.O. Box N 9204
                           Nassau, Bahamas
                           Tel. No.: (242) 325-1033
                           Fax No.: (242) 323-7918
                           Attention:  Director".

                  8. The  Agreement  is hereby  amended,  by deleting  the first
sentence  of the  first  paragraph  of  Exhibit  A thereto  ("The  Company  is a
corporation duly  incorporated,  validly existing and in good standing under the
laws of the State of Delaware."),  and  substituting  therefor "As of the Filing
Date, the Company is a corporation  duly  incorporated,  validly existing and in
good standing under the laws of the State of Delaware."

                  9. Except as expressly  amended  hereby,  the Agreement  shall
remain in full force and effect.

                  IN WITNESS WHEREOF,  the Company and the Purchaser have signed
this Agreement as of the date first above written.


                               DBS INDUSTRIES, INC.


                               By:______________________________________
                                    Name:
                                    Title:


                               TORNEAUX LTD.


                               By:______________________________________
                                    Name:
                                    Title:


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