Document:

<PAGE>   1

                                                                     EXHIBIT 4.1

COMMON STOCK                                                        COMMON STOCK

[SEAL]                           ZLAND.COM(TM)                            [SEAL]
ZL
                                ZLAND.COM, INC.
INCORPORATED UNDER THE LAWS                                    SEE REVERSE FOR
 OF THE STATE OF DELAWARE                                    CERTAIN DEFINITIONS
                                                               CUSIP 98974Q 10 8

THIS CERTIFIES THAT

is the record holder of

     FULLY PAID AND NONASSESSABLE SHARES OF THE COMMON STOCK, $.01 PAR VALUE, OF
ZLAND.COM, INC. CERTIFICATE OF STOCK transferable on the books of the
Corporation by the holder hereof in person or by duly authorized attorney upon
surrender of this certificate properly endorsed. This certificate is not valid
unless countersigned and registered by the Transfer Agent and Registrar.

     Witness the facsimile seal of the Corporation and the facsimile signatures
of its duly authorized officers.
Dated:

                                                    COUNTERSIGNED AND REGISTERED
                                                    AMERICAN STOCK TRANSFER &
                                                    TRUST COMPANY
                                                           (NEW YORK, NY)

                                                    TRANSFER AGENT AND REGISTRAR

                                                    AUTHORIZED SIGNATURE

/s/ [Signature Illegible]      [ZLAND.COM, INC.      /s/ [Signature Illegible]
     SECRETARY                    CORPORATE                CHAIRMAN
                                  SEAL 1999
                                  DELAWARE*]

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     The Corporation shall furnish without charge to each stockholder who so
requests a statement of the powers, designations, preferences and relative,
participating, optional, or other special rights of each class of stock of the
Corporation or series thereof and the qualifications, limitations or
restrictions of such preferences and/or rights. Such requests shall be made to
the Corporation's Secretary at the principal office of the Corporation.

     KEEP THIS CERTIFICATE IN A SAFE PLACE. IF IT IS LOST, STOLEN, OR DESTROYED
THE CORPORATION WILL REQUIRE A BOND OF INDEMNITY AS A CONDITION TO THE ISSUANCE
OF A REPLACEMENT CERTIFICATE.

     The following abbreviations, when used in the inscription on the face of
this certificate, shall be construed as though they were written out in full
according to applicable laws or regulations:

<TABLE>
        <S>                                            <C>
        TEN COM   --  as tenants in common              UNIF GIFT MIN ACT -- ...................Custodian...............
        TEN ENT   --  as tenants by the entireties                                 (Cust)                    (Minor)
        JT TEN    --  as joint tenants with right of                         under Uniform Gifts to Minors
                      survivorship and not as tenants                        Act........................................
                      in common                                                                 (State)
                                                        UNIF TRF MIN ACT  -- .............Custodian (until age.........)
                                                                                 (Cust)
                                                                             ....................under Uniform Transfers
                                                                                    (Minor)
                                                                             to Minors Act..............................
                                                                                                   (State)
</TABLE>

    Additional abbreviations may also be used though not in the above list.

        FOR VALUE RECEIVED,___________________________hereby sell, assign and
transfer unto

PLEASE INSERT SOCIAL SECURITY OR OTHER
   IDENTIFYING NUMBER OF ASSIGNEE
--------------------------------------

--------------------------------------

_______________________________________________________________________________
 (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE)

_______________________________________________________________________________

_______________________________________________________________________________

________________________________________________________________________ Shares
of the common stock represented by the within Certificate, and do hereby
irrevocably constitute and appoint

______________________________________________________________________ Attorney
to transfer the said stock on the books of the within named Corporation
with full power of substitution in the premises.

Dated________________________

                                X_______________________________________________

                                X_______________________________________________
                                 THE SIGNATURE TO THIS ASSIGNMENT MUST
                                 CORRESPOND WITH THE NAME AS WRITTEN UPON THE
                       NOTICE:   FACE OF THE CERTIFICATE IN EVERY PARTICULAR,
                                 WITHOUT ALTERATION OR ENLARGEMENT OR ANY
                                 CHANGE WHATEVER.

Signature(s) Guaranteed

By___________________________________
THE SIGNATURE(S) SHOULD BE GUARANTEED
BY AN ELIGIBLE GUARANTOR INSTITUTION
(BANKS, STOCKBROKERS, SAVINGS AND
LOAN ASSOCIATIONS AND CREDIT UNIONS
WITH MEMBERSHIP IN AN APPROVED
SIGNATURE GUARANTEE MEDALLION PROGRAM),
PURSUANT TO S.E.C. RULE 17Ad-15.EXHIBIT 10.2

                        IMPERIAL INVESTMENTS NEVADA, INC.
                              2915 West Charleston

                                    Suite # 7

                               Las Vegas, NV 89102

   Pacific Acquisition Corporation
   2915 West Charleston

   Suite # 7
   Las Vegas, NV 89102

    Re:   Shareholder Agreement with Pacific Acquisition Corporation

   Gentlemen:

    In  consideration  of  the  sale  of  the  shares  of  Common  Stock  of ACS
Acquisition Corporation (the "Company") to the undersigned (the "Holders"),  the
Holders hereby represent, warrants, covenants and agrees, for the benefit of the
Company  and any  holders of record (the  "third  party  beneficiaries")  of the
Company's  outstanding  securities,  including the Company's Common Stock, $.001
par value (the  "Stock")  at the date  hereof and  during the  pendency  of this
letter agreement,  that the Holders will not transfer,  sell,  contract to sell,
devise,  gift, assign,  pledge,  hypothecate,  distribute or grant any option to
purchase or otherwise dispose of, directly or indirectly, its shares of Stock of
the Company owned  beneficially or otherwise by the Holders except in connection
with or following completion of a merger, acquisition or other transaction of or
by the Company  meeting the  definition of a business  combination as defined in
the Company's  registration  statement on Form 10-SB or otherwise complying with
the purposes of the Company as set out in the registration statement.

          Any attempted sale, transfer or other disposition in violation of this
letter agreement shall be null and void.

    The Holder  further  agrees that the Company (i) may  instruct  its transfer
agent not to  transfer  such  securities  (ii) may provide a copy of this letter
agreement to the Company's  transfer  agent for the purpose of  instructing  the
Company's transfer agent to place a legend on the certificate(s)  evidencing the
securities subject hereto and disclosing that any transfer,  sale,  contract for
sale, devise,  gift,  assignment,  pledge or hypothecation of such securities is
subject to the terms of this letter agreement and (iii) may issue  stop-transfer
instructions  to its transfer agent for the period  contemplated  by this letter
agreement for such securities.

    This letter agreement shall be binding upon the Holders, its agents,  heirs,
successors, assigns and beneficiaries.

    Any waiver by the Company of any of the terms and  conditions of this letter
agreement in any instance  shall be in writing and shall be duly executed by the
Company  and the Holder and shall not be deemed or  construed  to be a waiver of
such term or condition for the future, or of any subsequent breach thereof.

          Agreed and accepted this 25th day of March, 2000.

                        THE HOLDER

                                 By: _____________________________
                                      PresidentConfidentiality and Consulting Agreement

         This Agreement  ("Agreement")  is entered into  effective  February 15,
2000 by and between KBS TECHNOLOGIES, INC.("KBS") and Brad White ("Consultant").

         Whereas,  Consultant  desires  to  work as a  consultant  for  KBS,  to
acknowledge  the  ownership  of the  property  of  KBS,  and to  agreed  to keep
confidential  and preserve to value for KBS of the  confidential  information of
KBS as a condition  of  Consultant's  compensation  and  benefits  received  for
services rendered for KBS.

         For compensation to be paid and Consultant  benefits to be received and
for other good and valuable consideration, the receipt, adequacy and sufficiency
of which is hereby acknowledged, the parties agree as follows:

         1.       Consultant  agrees  to become an  Consultant  of KBS,  and KBS
                  agrees to engage  Consultant as an Consultant of KBS, upon the
                  terms  and  conditions  and for  the  compensation  and  other
                  Consultant   benefits  as  the  parties  mutually  agree.  The
                  consultant  relationship  is  an  AT-WILL  relationship  which
                  either  may  terminate  or modify at any time with or  without
                  cause.

         2.       KBS agrees to pay Consultant 75% of all net collected receipts
                  for work performed by Consultant for KBS and its customers.

         3.       Consultant  agrees that the  Protected  Property  and all work
                  done by  Consultant  for KBS is the sole  property of KBS. The
                  Protected   Property   is   confidential,    proprietary   and
                  competitively  sensitive.  Consultant's  sole right to use the
                  Protected Property is as an Consultant of KBS.

         4.       Consultant  agrees  to  keep  strictly  confidential  all  the
                  Protected  Property,  except as permitted  hereby.  Consultant
                  agrees not to use the Protected Property for any purpose other
                  than for the sole  benefit of KBS in  furtherance  of the best
                  interest and benefit of KBS.

         5.       KBS is entitled to specific performance,  mandatory injunctive
                  relief  and  any  other  damages  at  law  or  in  equity  for
                  Consultant's  breach of this  Agreement.  These  remedies  are
                  cumulative, money damages are inadequate and are not punitive.

         6.       Consultant agrees to return all documents and copies of all
                  Protected Property upon the termination with KBS.

         7.       Consultant is not an employee, partner, joint venturer or
                  other representative of KBS. Consultant is an independent
                  contractor. All work done and all compensation  received for
                  work done for KBS shall belong to and be surrendered to KBS.

         KBS TECHNOLOGIES,  INC.                     Consultant:

         By: /s/ Kipp Slicker                        /s/ Brad White

         Kipp Slicker, President                     Brad White

<PAGE>

                                    EXHIBIT A
                           DEFINITION OF KBS PROPERTY

                  For purposes of this Agreement, all Technical Information, all
Business  and  Commercial   Information,   and  All  Miscellaneous   Information
concerning KBS, including:

(i) Technical Information. All trade secrets, inventions, discoveries, know-how,
formulas,   formulations,   compositions,    specifications,   patents,   patent
applications,  copyrights,  software  and  applications,  drawings,  schematics,
processes, process technologies,  manufacturing techniques, tests, test results,
research and development and similar  technical  information,  together with all
actual and proposed  modifications  and alterations  made,  created,  developed,
invented or discovered by or for and on behalf of KBS; and

(ii)  Business  and  Commercial  Information.  All  information  concerning  the
financial  condition,  business and financial  results of operations,  marketing
strategies,  financial  projections,  contacts with  customers  and  prospective
customers,  prospective  business  acquisitions,  lists of  customers  and their
expected requirements, customer representatives,  lists of prospective customers
and their expected requirements,  costs, pricing,  margins,  sales,  quantities,
product  plans,  market  information,   purchase  orders,   sources  of  supply,
projections,  confidential  personnel  information,  all contracts or agreements
containing  confidentiality  provisions, the contents of all agreements relating
to any  of the  foregoing  and  all  other  information  relating  to KBS or its
customers or prospective  customers which is either  confidential or proprietary
or competitively sensitive; and

(iii)  Miscellaneous  Information  and  Documentation.   All  records,  reports,
analyses,memoranda,  notes, analyses, compilations,  studies, reports and copies
and extracts  thereof,  however and whenever  arising,  containing any Protected
Property with respect to any of the foregoing in every recordable form.

"KBS  Property"  includes  but is not limited to  information  provided by or on
behalf of a party to this Agreement before and after the date hereof.

"KBS Property" does not include (a) information which is or becomes known to the
general public through no fault of the receiving  party,  (b) information  which
was rightfully in the possession  receiving  party prior to its disclosure by or
on behalf of the other party hereto,  and (c)  information  which comes into the
possession of receiving  party  without  violation of any  contractual  or legal
obligation.  Even if these exceptions to the confidential  nature of information
provided do apply to a specific item,  that does not relieve the receiving party
of its  obligations  hereunder  with respect to all other items.  The  receiving
party  shall  have  the  burden  of  proof  relating  to all  exceptions  to the
confidential treatment of Protected Property.

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