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

                                   SCHEDULE TO

          Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of
                       the Securities Exchange Act of 1934
                               (Amendment No. 11)

                              NET PERCEPTIONS, INC.
                       (Name of Subject Company (Issuer))

                           OBSIDIAN ENTERPRISES, INC.
                       (Names of Filing Person (Offeror))

                    COMMON STOCK, PAR VALUE $.0001 PER SHARE
                         (Title of Class of Securities)
                            ------------------------
                                   64107 U 101
                      (CUSIP Number of Class of Securities)

                                Timothy S. Durham
                             Chief Executive Officer
                           Obsidian Enterprises, Inc.
                         111 Monument Circle, Suite 4800
                           Indianapolis, Indiana 46204
                            Telephone: (317) 237-4055
            (Name, Address and Telephone Numbers of Person Authorized
       to Receive Notices and Communications on Behalf of Filing Persons)


                                   Copies to:
                             Stephen J. Dutton, Esq.
                               Barnes & Thornburg
                            11 South Meridian Street
                           Indianapolis, Indiana 46204
                            Telephone: (317) 236-1313

                            CALCULATION OF FILING FEE

--------------------------------------------------------------------------------
           Transaction Valuation*                 Amount of Filing Fee**
--------------------------------------------------------------------------------
                $11,206,411                             $906.60
--------------------------------------------------------------------------------

*    Estimated  for  purposes  of  calculating  the  amount of filing  fee only.
     Transaction  value derived by multiplying  28,734,388 (the number of shares
     of common stock of the subject company  outstanding as of October 31, 2003)
     by $.39 (the  value of each share of subject  company  as of  December  12,
     2003).

**   The amount of the filing fee,  calculated in  accordance  with Rule 0-11 of
     the  Securities  and Exchange Act of 1934, as amended,  and Fee Advisory #6
     for Fiscal Year 2004 issued by the  Securities  and Exchange  Commission on
     November 24, 2003, equals 0.00008090% of the transaction valuation.

[X]  Check  the  box if any  part  of the  fee is  offset  as  provided  by Rule
     0-11(a)(2)  and  identify  the  filing  with which the  offsetting  fee was
     previously  paid.  Identify the previous filing by  registration  statement
     number, or the Form or Schedule and the date of its filing.

Amount Previously Paid:  $906.60        Filing Party: Obsidian Enterprises, Inc.
Form or Registration No.: Form S-4      Date Filed: December 15, 2003

[ ]  Check the box if the filing relates  solely to  preliminary  communications
     made before the commencement of a tender offer:

Check the appropriate boxes below to designate any transactions to which the
statement relates:

[X]  third-party tender offer subject to Rule 14d-1.

[ ]  issuer tender offer subject to Rule 13e-4.

[ ]  going-private transaction subject to Rule 13e-3.

[ ]  amendment to Schedule 13D under Rule 13d-2.

Check the following box if the filing is a final amendment reporting the results
of the tender offer:





     This Amendment No. 11 amends and  supplements the Tender Offer Statement on
Schedule TO originally  filed with the Securities and Exchange  Commission  (the
"Commission") on December 15, 2003, as amended and supplemented by the following
amendments (as amended and supplemented, this "Schedule TO"):

     o    Amendment No. 1 filed with the Commission on December 17, 2003;

     o    Amendment No. 2 filed with the Commission on December 23, 2003;

     o    Amendment No. 3 filed with the Commission on January 21, 2004;

     o    Amendment No. 4 filed with the Commission on February 17, 2004;

     o    Amendment No. 5 filed with the Commission on February 20, 2004;

     o    Amendment No. 6 filed with the Commission on February 27, 2004;

     o    Amendment No. 7 filed with the Commission on March 5, 2004;

     o    Amendment No. 8 filed with the Commission on March 9, 2004;

     o    Amendment No. 9 filed with the Commission on March 11, 2004; and

     o    Amendment No. 10 filed with the Commission on March 11 2004.

     This   Schedule  TO  relates  to  the  offer  (the   "Offer")  by  Obsidian
Enterprises,  Inc., a Delaware corporation ("Obsidian"), to exchange each issued
and  outstanding  share of common  stock,  par value  $.0001 per share (the "Net
Perceptions  Shares"),  of Net Perceptions,  Inc., a Delaware  corporation ("Net
Perceptions"),  for  3/100 of a share of  common  stock,  par  value  $.0001  of
Obsidian  ("Obsidian Shares") and $0.25 per share in cash. In lieu of fractional
shares,  cash will be provided in an amount equal to the value of the fractional
share.

     Obsidian has filed a registration statement with the Commission on Form S-4
(Reg.  No.  333-111191)  relating  to  the  Obsidian  Shares  to  be  issued  to
stockholders  of Net  Perceptions  in the Offer (as amended,  the  "Registration
Statement").  The  terms  and  conditions  of the  Offer  are set  forth  in the
prospectus which is a part of the Registration  Statement (the "Prospectus") and
the related Letter of Transmittal.  Obsidian has filed the following  amendments
to the Registration Statement:

     o    Amendment No. 1 filed with the Commission on December 17, 2003; and

     o    Amendment No. 2 filed with the Commission on March 11, 2004.

     On March 18, 2004,  Obsidian issued a press release announcing that it will
increase its offer to provide Net  Perceptions  shareholders  the opportunity to
receive  twenty-five cents ($0.25) per share in cash and 3/100 share of Obsidian
common  stock for each share of Net  Perceptions  common  stock,  and that it is
extending the exchange  offer to 5:00 p.m.,  New York City time,  April 7, 2004.
The exchange offer was previously scheduled to expire on March 17, 2004.

     A copy of the March 18, 2004 press  release is  incorporated  by  reference
into this Schedule TO.

ITEM 12.   EXHIBITS.

(a)(5)(x) Text of press release issued by Obsidian dated March 18, 2004.





                                   SIGNATURES



     After due inquiry  and to the best of my  knowledge  and belief,  I certify
that the  information set forth in this Amendment No. 11 to Schedule TO is true,
complete and correct.

                                    OBSIDIAN ENTERPRISES, INC.

                                    By: /s/ Rick Snow
                                        -----------------------------
                                        Rick D. Snow
                                        Chief Financial Officer


Date:   March 18, 2004