EXHIBIT 10.4

                         FORM OF SUBSCRIPTION AGREEMENT



                              COR DEVELOPMENT, LLC
                             SUBSCRIPTION AGREEMENT

TO: Manager of COR Development, LLC

   The information contained in this Subscription Agreement is being provided in
connection with my  subscription  for the preferred units and/or common units of
COR Development, LLC, a Kansas limited liability company ("COR Development").  I
understand that COR Development will be relying on this information in complying
with federal and state securities laws.

   1.  SUBSCRIPTION  AND PURCHASE  PRICE.  I hereby  subscribe for  ____________
preferred  units of COR  Development  units of  ownership  at $10.00 per unit. I
hereby subscribe for  ____________  common units of COR  Development=s  units of
ownership  at  $10.00  per  unit.  [NOTE TO  INVESTORS:  YOU MUST MAKE A MINIMUM
INVESTMENT OF $1,000.00.] Simultaneously with the execution and delivery of this
Subscription Agreement to COR Development,  I am delivering a check made payable
for the full amount of $____________ to COR Development, LLC.

   2. REPRESENTATIONS.  I make the following representations and warranties, and
understand  and  acknowledge  that  COR  Development  will  be  relying  on this
information to assure compliance with federal and state securities laws. (Please
initial the appropriate lines.)

___(a) I am acquiring COR  Development  units of ownership as a principal for my
own account for investment purposes.

___(b) I have been furnished with a prospectus regarding the preferred units and
common units of COR Development.

___(c) I recognize that this  investment  involves a high degree of risk. I have
taken full cognizance of,  understand  such risks,  and desire to undertake this
speculative investment.  I am in a financial position where I can afford to lose
the entire amount of my investment.

   3. ENTIRE  AGREEMENT.  This  Subscription  Agreement  constitutes  the entire
agreement among the parties  pertaining to the  subscription and purchase of COR
Development=s  preferred  units  and/or  common  units as set forth  herein  and
supersedes any prior understanding. ----------------

   4. TYPE OF OWNERSHIP. I wish to own COR Development's  preferred units and/or
common units as described above as follows (check one):

      ( ) Separate or individual property.



      ( ) Joint tenants with right of survivorship.  (Both parties must sign all
          required documents). ---- ----

      ( ) Trust.  (Include  name of trust,  name of  trustee  and date trust was
          formed.)

      ( ) Other. (Indicate .) ---------------------------------------

   I hereby  represent that I have read this entire  Subscription  Agreement and
agree to be bound by its terms.

Executed this _______ day of _______________, 2000, at _________________, _____.


________________________________________________________________________________
(Signature)                                (Social Security Number or
                                           Federal Tax Identification Number)


________________________________________________________________________________
(Name, please print)


________________________________________________________________________________
(Address)                                  (Telephone Number)


________________________________________________________________________________
(Signature, if purchasing as               (Social Security Number)
joint tenants)


________________________________________________________________________________
(Name, please print)


________________________________________________________________________________
(Address)                                  (Telephone Number)




   This Subscription Agreement is accepted this day of , 2000.


                                        COR DEVELOPMENT, LLC

                                        By: CORNERSTONE DEVELOPMENT, LLC,
                                            as manager


                                            By: ________________________
                                                Name:___________________
                                                Title:__________________