FIRST AMENDMENT TO LEASE


THIS  FIRST  AMENDMENT  TO LEASE  is made  and  entered  into  this  24th day of
September,  1997,  by and between  CSM  Corporation,  a  Minnesota  corporation,
("Landlord") and Dynamark, Inc., a Minnesota corporation, ("Tenant").


                                    RECITALS

First:  The  Landlord  and Tenant  entered  into a lease dated  March 11,  1997,
covering certain  premises located at 4265 Lexington Avenue North,  Arden Hills,
Minnesota (the "Lease").

Second:  The parties have  executed  this First  Amendment to Lease,  to confirm
their agreement concerning certain makers related thereto;


                                    AGREEMENT

In  consideration  of the above stated  premises,  the mutual  covenants  herein
contained,  and for other good and valuable  consideration,  Landlord and Tenant
hereby agree as follows:

1. Lease Term.  Notwithstanding anything in the Lease to the contrary,  Landlord
and Tenant agree that the Initial Term of the Lease commenced on August 14, 1997
("Commencement  Date") and will  terminate on December 31, 2006,  unless  sooner
terminated as provided in the Lease.

2. Landlord Improvements. The Landlord and Tenant agree that the total increased
costs incurred by Landlord, and to be reimbursed by Tenant,  pursuant to Section
6.1 of the Lease, were Ninety Thousand and no/100 ($90,000.00) Dollars, and that
the Tenant shall reimburse  Landlord for such increased costs by paying Landlord
three  installments  of Thirty  Thousand  and no/100  ($30,000.00)  each,  which
installments shall be paid on October 1, 1997,  November 1, 1997 and December 1,
1997.

3.  Miscellaneous.  Except as expressly  stated  herein,  the Lease shall remain
unchanged and in full force and effect.


LANDLORD:                                             TENANT:

CSM CORPORATION                                       DYNAMARK, INC.

BY:                                                   BY: /s/ James R. Schoeller
   ----------------------                                 ----------------------

ITS:  Vice President                                  ITS: Senior Vice President