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

                                  SCHEDULE 13D

                    Under the Securities Exchange Act of 1934


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


                     Common Stock, par value $0.01 per share
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                         (Title of Class of Securities)


                                   950704 10 6
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                                 (CUSIP Number)


                          Catalyst Lighting Group, Inc
                                7700 Wyatt Drive
                              Fort Worth, TX 76108
                                 (800) 433-7753
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                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)


                                February 17, 2004
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             (Date of Event which Requires Filing of this Statement)


If the filing person has previously  filed a statement on Schedule 13G to report
the  acquisition  that is the subject of this  Schedule  13D, and is filing this
schedule because of ss.ss.240.13d-1(e),  240.13d-1(f) or 240.13d-1(g), check the
following box. [ ]

The information required on 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.   950704 10 6
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               1. Names of Reporting Persons. I.R.S. Identification Nos. of
                  above persons (entities only).
                  The Larry D. Doskocil Living Trust Dated February 20, 1986 as
                  Amended; 511-30-9437
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               2. Check  the  Appropriate  Box  if a  Member  of a  Group  (See
                  Instructions)
                  (a)
                  (b)  X
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               3. SEC Use Only

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               4. Source of Funds (See Instructions) (See item 3)
                  PF
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               5. Check if Disclosure of Legal  Proceedings Is Required Pursuant
                  to Items 2(d) or 2(e)
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               6. Citizenship or Place of Organization
                  Kansas
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                    7. Sole Voting Power
                       685,004
   Number of      --------------------------------------------------------------
     Shares         8. Shared Voting Power
  Beneficially
    Owned by      --------------------------------------------------------------
      Each          9. Sole Dispositive Power
   Reporting           685,004
  Person With     --------------------------------------------------------------
                   10. Shared Dispositive Power

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              11. Aggregate Amount Beneficially Owned by Each Reporting Person
                  685,004
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              12. Check if the Aggregate Amount in Row (11) Excludes Certain
                  Shares (See Instructions)
--------------------------------------------------------------------------------
              13. Percent of Class Represented by Amount in Row (11)
                  19.4%
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              14. Type of Reporting Person (See Instructions)
                  OO
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CUSIP No.     950704 10 6
--------------------------------------------------------------------------------
              1. Names of Reporting Persons. I.R.S. Identification Nos. of above
                 persons (entities only).
                 Larry D. Doskocil.....................511-30-9437
--------------------------------------------------------------------------------
              2. Check the Appropriate Box if a Member of a Group (See
                 Instructions)
                 (a)
                 (b)  X
--------------------------------------------------------------------------------
              3. SEC Use Only

--------------------------------------------------------------------------------
              4. Source of Funds (See Instructions) (See item 3)
                 PF
--------------------------------------------------------------------------------
              5. Check if Disclosure of Legal Proceedings Is Required Pursuant
                 to Items 2(d) or 2(e)
--------------------------------------------------------------------------------
              6. Citizenship or Place of Organization
                 U.S.A.
--------------------------------------------------------------------------------
                    7. Sole Voting Power
                       16,000
   Number of      --------------------------------------------------------------
     Shares         8. Shared Voting Power
  Beneficially         685,004
    Owned by      --------------------------------------------------------------
      Each          9. Sole Dispositive Power
   Reporting           16,000
  Person With     --------------------------------------------------------------
                   10. Shared Dispositive Power
                       685,004
--------------------------------------------------------------------------------
             11. Aggregate Amount Beneficially Owned by Each Reporting Person
                 701,004
--------------------------------------------------------------------------------
             12. Check if the Aggregate Amount in Row (11) Excludes Certain
                 Shares (See Instructions)
--------------------------------------------------------------------------------
             13. Percent of Class Represented by Amount in Row (11)
                 19.9%
--------------------------------------------------------------------------------
             14. Type of Reporting Person (See Instructions)
                 IN
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CUSIP No.     950704 10 6
--------------------------------------------------------------------------------
              1. Names of Reporting Persons. I.R.S. Identification Nos. of above
                 persons (entities only).
                 Joan Doskocil...........................004-32-8585
--------------------------------------------------------------------------------
              2. Check the Appropriate Box if a Member of a Group (See
                 Instructions)
                 (a)
                 (b)  X
--------------------------------------------------------------------------------
              3. SEC Use Only

--------------------------------------------------------------------------------
              4. Source of Funds (See Instructions) (See item 3)
                 PF
--------------------------------------------------------------------------------
              5. Check if Disclosure of Legal Proceedings Is Required Pursuant
                 to Items 2(d) or 2(e)
--------------------------------------------------------------------------------
              6. Citizenship or Place of Organization
                 U.S.A.
--------------------------------------------------------------------------------
                    7. Sole Voting Power
                       2,000
   Number of      --------------------------------------------------------------
     Shares         8. Shared Voting Power
  Beneficially         685,004
    Owned by      --------------------------------------------------------------
      Each          9. Sole Dispositive Power
   Reporting           2,000
  Person With     --------------------------------------------------------------
                   10. Shared Dispositive Power
                       685,004
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             11. Aggregate Amount Beneficially Owned by Each Reporting Person
                 687,004
--------------------------------------------------------------------------------
             12. Check if the Aggregate Amount in Row (11) Excludes Certain
                 Shares (See Instructions)
--------------------------------------------------------------------------------
             13. Percent of Class Represented by Amount in Row (11)
                 19.5%
             14. Type of Reporting Person (See Instructions)
                 IN
--------------------------------------------------------------------------------




CUSIP No.   950704 10 6
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               1. Names of Reporting Persons. I.R.S. Identification Nos. of
                  above persons (entities only).
                  The Doskocil Foundation; 48-0970383
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               2. Check the Appropriate Box if a Member of a Group (See
                  Instructions)
                  (a)
                  (b)  X
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               3. SEC Use Only

--------------------------------------------------------------------------------
               4. Source of Funds (See Instructions) (See item 3)
                  PF
--------------------------------------------------------------------------------
               5. Check if Disclosure of Legal Proceedings Is Required Pursuant
                  to Items 2(d) or 2(e)
--------------------------------------------------------------------------------
               6. Citizenship or Place of Organization
                  Kansas
--------------------------------------------------------------------------------
                    7. Sole Voting Power
                       16,000
   Number of      --------------------------------------------------------------
     Shares         8. Shared Voting Power
  Beneficially
    Owned by      --------------------------------------------------------------
      Each          9. Sole Dispositive Power
   Reporting           16,000
  Person With     --------------------------------------------------------------
                   10. Shared Dispositive Power

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              11. Aggregate Amount Beneficially Owned by Each Reporting Person
                  16,000
--------------------------------------------------------------------------------
              12. Check if the Aggregate Amount in Row (11) Excludes Certain
                  Shares (See Instructions)
--------------------------------------------------------------------------------
              13. Percent of Class Represented by Amount in Row (11)
                  004%
--------------------------------------------------------------------------------
              14. Type of Reporting Person (See Instructions)
                  OO
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ITEM 1.  SECURITY AND ISSUER.

       This Schedule 13D relates to the common stock,  par value $0.01 per share
(the "Common Stock") of Catalyst Lighting Group, Inc.  (formerly  Wentworth III,
Inc.),  whose principal  executive offices are located at 7700 Wyatt Drive, Fort
Worth, TX 76108 (the "Issuer").

ITEM 2. IDENTITY AND BACKGROUND.

(a)  The names of the reporting  persons are The Larry D. Doskocil  Living Trust
     Dated February 20, 1986 as Amended (the  "Trust"),  Larry D. Doskocil ("Mr.
     Doskocil"),  Joan Doskocil  ("Mrs.  Doskocil") and The Doskocil  Foundation
     (the "Foundation").

(b)  The business  address of each of the above is c/o Paul  Roederer,  P.O. Box
     705, Hutchinson, KS 67504.

(c)  The Trust was formed for  estate  planning  purposes.  The  Foundation  was
     formed to serve as a conduit for donations by Mr. Doskocil,  members of his
     family and other persons to religious,  charitable,  scientific,  literary,
     educational and other organizations  which qualify as exempt  organizations
     under Section 501(c)(3) of the Internal Revenue Code of 1987, as amended.

(d)  Neither Mr. Doskocil nor Mrs.  Doskocil have been convicted in any criminal
     proceedings during the last five years. The Trust has not been convicted in
     any criminal proceedings during the last five years.

(e)  Neither  Mr.  Doskocil  nor Mrs.  Doskocil  have  been a party to any civil
     proceedings  during the last five years.  The Trust has not been a party to
     any civil proceedings during the last five years.

(f)  Both Mr. Doskocil and Mrs. Doskocil are citizens of the United States.  The
     Trust is organized under the laws of the State of Kansas. The Foundation is
     organized under the laws of the State of Kansas.

ITEM 3.  SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION.

       The Trust acquired the  securities as a result of the  acquisition of all
of the  partnership  units of Whitco  Company,  LP  ("Whitco")  by the Issuer in
exchange  for  an   aggregate   of   2,991,368   shares  of  Common  Stock  (the
"Acquisition").  The Trust was a partner in Whitco prior to the  Acquisition and
its 204.45 partnership units were converted into 685,004 shares of Common Stock.

       Both the Foundation and Mrs.  Doskocil  purchased their respective shares
on February 17, 2004 pursuant to the Issuer's  registered offering on Form SB-2.
The source of funds for these purchases came from Mr. and Mrs. Doskocil.

ITEM 4.  PURPOSE OF TRANSACTION.

       The Trust  acquired the  securities as a result of the  Acquisition.  The
Trust was a partner in Whitco prior to the Acquisition. The securities issued by
the Issuer were acquired by the Trust as a result of the  Acquisition and for no
other reason.  The Foundation and Mrs. Doskocil acquired their respective shares
in connection with a capital raising transaction conducted by the Issuer.

ITEM 5.  INTEREST IN SECURITIES OF THE ISSUER.

(a)  Based on their  status as  co-trustees  of the Trust,  each of Mr. and Mrs.
     Doskocil  are deemed to  beneficially  own the 685,004  shares owned by the
     Trust.  Additionally,  based on his status as President of the  Foundation,
     Mr. Doskocil is deemed to beneficially  own the 16,000 shares  purchased by
     the  Foundation,  for an  aggregate  of  701,004  shares of  Common  Stock,
     representing  19.9% of the  outstanding  shares of Common Stock.  As stated
     above, Mrs. Doskocil is deemed to beneficially own the 685,004 shares owned
     by the  Trust.  Mrs.  Doskocil  owns  2,000  shares of common  stock in her
     individual  capacity,  for an  aggregate  beneficial  ownership of 687,004,
     representing 19.5% of the outstanding shares of Common Stock of the Issuer.
     All of the foregoing percentages are based, as to the number of outstanding
     shares,  upon the Issuer's statement as to the number of outstanding shares
     of  Common  Stock  immediately  following  Issuer's  first  closing  on its
     registered offering, which such closing took place on February 17, 2004.



(b)  Mr.  Doskocil  has the sole  power  to vote  and  dispose,  or  direct  the
     disposition, of the 16,000 shares owned by the Foundation. Mr. Doskocil has
     the shared power with Mrs.  Doskocil,  the only other trustee of the Trust,
     to vote and dispose,  or direct the  disposition,  of the 685,004 shares of
     Common Stock owned by the Trust.  Additionally,  Mrs. Doskocil has the sole
     power to vote and dispose,  or direct the disposition,  of the 2,000 shares
     owned by her individually.

(c)  The 685,004  shares of Common Stock  reported  herein were  acquired by the
     Trust  from the Issuer  effective  August 27,  2003.  The 16,000  shares of
     Common  Stock  reported  herein were  acquired by the  Foundation  from the
     Issuer  effective  February  17,  2004.  The 2,000  shares of Common  Stock
     reported  herein were acquired by Mrs.  Doskocil from the Issuer  effective
     February 17, 2004.

(d)  Other  than Mr. and Mrs.  Doskocil,  who have the  shared  right,  no other
     person is known to have the  right to  receive  or the power to direct  the
     receipt of dividends  from,  or the proceeds  from the sale of, the 685,004
     shares of Common Stock owned by the Trust. Other than Mr. Doskocil, who has
     the sole  right,  no other  person is known to have the right to receive or
     the power to direct the receipt of dividends from, or the proceeds from the
     sale of, the 16,000  shares of Common Stock owned by the  Foundation.  Mrs.
     Doskocil  has the sole right to receive or the power to direct the  receipt
     of dividends  from,  or the proceeds  from the sale of, the 2,000 shares of
     Common Stock owned by her.

(e)  Not applicable.

ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO
SECURITIES OF THE ISSUER.

     None.

ITEM 7.  MATERIAL TO BE FILED AS EXHIBITS.

     None.





                                   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 3, 2004



                              /s/ Larry D. Doskocil
                              --------------------------
                              Larry D. Doskocil, Co-Trustee of the Larry D.
                              Doskocil Living Trust Dated February 20,
                              1986, as Amended


                              /s/ Joan Doskocil
                              --------------------------
                              Joan Doskocil, Co-Trustee of the Larry D. Doskocil
                              Living Trust Dated February 20, 1986,
                              as Amended


                              /s/ Larry D. Doskocil
                              --------------------------
                              Larry D. Doskocil, President of The Doskocil
                              Foundation


                              /s/ Joan Doskocil
                              --------------------------
                              Joan Doskocil