UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934


                          Catalyst Lighting Group, Inc.
                         (formerly Wentworth III, Inc.)
--------------------------------------------------------------------------------
                                (Name of Issuer)

                     Common Stock, par value $0.01 per share

                         (Title of Class of Securities)
--------------------------------------------------------------------------------
                                   950704 10 6

                                 (CUSIP Number)
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                                 August 27, 2003
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             (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)






CUSIP No. 950704 10 6
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1.   Names of Reporting Persons.
       I.R.S. Identification Nos. of above persons (entities only).
       ..Celestine C. Depenbusch...............................................
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2.   Check the Appropriate Box if a Member of a Group (See Instructions)
       (a)     ................................................................
       (b)     ................................................................
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3.   SEC Use Only .............................................................
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4.   Citizenship or Place of Organization ....U.S.A............................
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Number of         5.  Sole Voting Power
Shares                ....472,048..............................................
Beneficially      -------------------------------------------------------------
Owned by          6.  Shared Voting Power
Each Reporting        .........................................................
Person With       -------------------------------------------------------------
                  7.  Sole Dispositive
                      Power......472,048.......................................
                  -------------------------------------------------------------
                  8.  Shared Dispositive Power
                      .........................................................
                  -------------------------------------------------------------
9.   Aggregate Amount Beneficially Owned by Each Reporting Person.....472,048..
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10.  Check if the Aggregate Amount in Row (9) Excludes Certain Shares
     (See Instructions)........................................................
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11.  Percent of Class Represented by Amount in Row (9)
     .....................13.9%................................................
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12. Type of Reporting Person (See Instructions)
    ........IN.................................................................
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ITEM 1.
          (a) Catalyst Lighting Group, Inc. (formerly Wentworth III, Inc.)
          (b) 6777 Camp Bowie Boulevard, Suite 233
              Fort Worth, TX 76116

ITEM 2.
          (a) Celestine C. Depenbusch c/o Catalyst Lighting Group, Inc.
          (b) 6777 Camp Bowie Boulevard, Suite 233 Fort Worth, TX 76116
          (c) U.S.A.
          (d) Common Stock, par value $0.01 per share (e) CUSIP Number: 950704
          10 6

ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SS.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).



Not Applicable.

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: _____472,048___________________.
          (b) Percent of class: __________13.9%__________________.
          (c) Number of shares as to which the person has:
              (i)   Sole power to vote or to direct the vote __472,048_________.
              (ii)  Shared power to vote or to direct the vote
              __________________.
              (iii) Sole power to dispose or to direct the disposition of
               ___472,048__________.
              (iv)  Shared power to dispose or to direct the disposition
              of _______________.

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 [ ].

Not Applicable.

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 above 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.

                                                     September 3, 2003
                                           -------------------------------------
                                                           Date

                                                /s/ Celestine C. Depenbusch
                                           -------------------------------------
                                                         Signature

                                           Celestine C. Depenbusch, Stockholder