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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                                 SCHEDULE 13G/A

                    Under the Securities Exchange Act of 1934
                               (Amendment No. 1)*

                 Integrated Spatial Information Solutions, Inc.
                 ----------------------------------------------
                                (Name of Issuer)

                           Common Stock (No Par Value)
                           ---------------------------
                         (Title of Class of Securities)

                                  45814 U 10 4
                                  ------------
                                 (CUSIP Number)

                                  March 5, 2002
                                  -------------
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

[ ] Rule 13d-1(b)
[X] Rule 13d-1(c)
[ ] Rule 13d-1(d)

* This filing is an amendment to the original filing dated October 2, 1997 when
the issuer's corporate name was DCX, Inc. That filing was made on Schedule 13D,
but could have been made on Schedule 13G. Accordingly, this filing amends that
information.

The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).




CUSIP No. 45814U 10 4

1.   Names of Reporting Persons.

     I.R.S. Identification Nos. of above persons (entities only).
     John C. Antenucci

2.   Check the Appropriate Box if a Member of a Group (See Instructions)

     (a)  ..............................................................  [ ]
     (b)  ..............................................................  [ ]

3.   SEC Use Only


4.   Citizenship or Place of Organization.

     Citizen, U.S.A.


     Number of            5.   Sole Voting Power
     Shares                    6,236,403
     Beneficially         6.   Shared Voting Power
     Owned by                  205,000
     Each Reporting       7.   Sole Dispositive Power
     Person With               6,236,403
                          8.   Shared Dispositive Power
                               205,000

9.   Aggregate Amount Beneficially Owned by Each Reporting Person    6,441,403

10.  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
     (See Instructions)...................................................  [ ]

11.  Percent of Class Represented by Amount in Row (9)

     6.7 % (As of the date of this filing, the Issuer has advised me that it has
     96,633,945 shares of its Common Stock outstanding.)

12.  Type of Reporting Person (See Instructions)   IN




Item 1.
     (a)   Name of Issuer: Integrated Spatial Information Solutions, Inc.
           Address of Issuer's Principal Executive Offices:
     (b)   19039 East Plaza Drive, Suite 245,
           Parker, CO 80138

Item 2.
     (a)   Name of Person Filing: John C. Antenucci
           Address of Principal Business Office:
           C/O PlanGraphics, Inc.
     (b)   112 East Main Street
           Frankfort, KY 40601
     (c)   Citizenship: U.S.A.
     (d)   Title of Class of Securities: Common Stock (No Par Value)
     (e)   CUSIP Number: 45814U 10 4


Item 3. If this statement is filed pursuant toss.ss.240.13d-1(b) or 240.13d-2(b)
        or (c), check whether the person filing is a:

          (a)  [ ] Broker or dealer registered under section 15 of the Act (15
                   U.S.C. 78o).

          (b)  [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C.
                   78c).

          (c)  [ ] Insurance company as defined in section 3(a)(19) of the Act
                   (15 U.S.C. 78c).

          (d)  [ ] Investment company registered under section 8 of the
                   Investment Company Act of 1940 (15 U.S.C 80a-8).

          (e)  [ ] An investment adviser in accordance with
                   ss.240.13d-1(b)(1)(ii)(E);

          (f)  [ ] An employee benefit plan or endowment fund in accordance with
                   ss.240.13d-1(b)(1)(ii)(F);

          (g)  [ ] A parent holding company or control person in accordance with
                   ss. 240.13d-1(b)(1)(ii)(G);

          (h)  [ ] A savings associations as defined in Section 3(b) of the
                   Federal Deposit Insurance Act (12 U.S.C. 1813);

          (i)  [ ] A church plan that is excluded from the definition of an
                   investment company under section 3(c)(14) of the Investment
                   Company Act of 1940 (15 U.S.C. 80a-3);

          (j)  [ ] Group, in accordance with ss.240.13d-1(b)(1)(ii)(J).




Item 4. Ownership.

Provide the following information regarding the aggregate number and percentage
of the class of securities of the issuer identified in Item 1.

     (a)  Amount beneficially owned: 6,441,403.

     (b)  Percent of class: 6.7 %. (The Issuer has advised me that as of the
          date of this filing it has 96,633,945 shares of its Common Stock
          outstanding.)

     (c)  Number of shares as to which the person has:

          (i)  Sole power to vote or to direct the vote 6,236,403.
          (ii) Shared power to vote or to direct the vote 205,000.
          (iii) Sole power to dispose or to direct the disposition of 6,236,403.
          (iv) Shared power to dispose or to direct the disposition of 205,000.

Instruction. For computations regarding securities which represent a right to
acquire an underlying security seess.240.13d3(d)(1).


Item 5. Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof
the reporting person has ceased to be the beneficial owner of more than five
percent of the class of securities, check the following [ ].

Instruction: Dissolution of a group requires a response to this item.


Item 6. Ownership of More than Five Percent on Behalf of Another Person.

Not Applicable


Item 7. Identification and Classification of the Subsidiary Which Acquired the
        Security Being Reported on By the Parent Holding Company or Control
        Person.

Not Applicable.


Item 8. Identification and Classification of Members of the Group

Not Applicable


Item 9. Notice of Dissolution of Group

Not Applicable


Item 10. Certification


By signing below I certify that, to the best of my knowledge and belief, the
securities referred to were not acquired and are not held for the purpose of or
with the effect of changing or influencing the control of the issuer of the
securities and were not acquired and are not held in connection with or as a
participant in any transaction having that purpose or effect.

                                    SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

                                              March 13, 2002
                                                   Date

                                           /S/ John C. Antenucci
                                           ---------------------
                                                 Signature
                                             John C. Antenucci
                                                 Name/Title