Exhibit 10.18

                                                                      As Amended
                                                                October 29, 1981
                                                                January 27, 1987
                                                                   June 30, 1993
                             DEL E. WEBB CORPORATION               June 20, 1996
                             -----------------------
                             1981 STOCK OPTION PLAN
                             ----------------------

1.   Purpose of Plan.

     The purpose of this Plan is to enable Del E. Webb  Corporation  and certain
of its  subsidiaries  to  continue to compete  successfully  in  attracting  and
retaining key  employees  with  outstanding  abilities by making it possible for
them to purchase  shares of the Company's  Common Stock on terms which will give
them a  more  direct  and  continuing  interest  in the  future  success  of the
Company's business.  It is intended that options granted hereunder may be either
incentive  stock  options  under  Section 422A of the  Internal  Revenue Code or
non-qualified options.

2.   Definitions.

     "Company" means Del E. Webb Corporation, an Arizona corporation.

     "Code"  means  the  Internal  Revenue  Code of  1954,  as  amended  and any
successor provision.

     "Committee" means a committee  established by the Board consisting of three
or more members of the Board,  none of whom is eligible to receive options under
the Plan. The Executive Compensation and Management Development Committee may be
this committee if it meets these qualifications.

     "Incentive  Stock Option" means an option designed to meet the requirements
of Section 422A(b) of the Code.

     "Subsidiary",  unless specified otherwise,  means a corporation of which at
least a majority of the outstanding  securities  having ordinary voting power to
elect all or a majority  of the  directors  of such  corporation  is at the time
owned or controlled directly or indirectly by the Company or a Subsidiary.

     "Employees" means employees,  (including employees who are directors and/or
officers)  regularly  employed  on  a  salary  basis  by  the  Company  or  by a
Subsidiary.

     "Shares" means shares of Common Stock of the Company.

     "Board" means the Board of Directors of the Company.

     "Optionee"  means a person to whom an option  has been  granted  under this
Plan which has not expired or been fully exercised, surrendered, or forfeited.
               
     "Plan" means the Del E. Webb Corporation 1981 Stock Option Plan.

3.   Administration.

     The Plan  shall be  administered  by the  Committee  which  shall  adopt by
resolution  Such Rules and  Regulations as may be required in order to carry out

the purpose of the Plan, as well as the form of option agreement and other forms
required  in  connection  with  the  Plan.  All  questions  of   interpretation,
administration  and application of the Plan shall be determined by a majority of
the Committee and the  determination of such majority shall be final and binding
upon all persons in interest, including the Company and its shareholders and all
Optionees.

4.   Number of Shares.

     The grants of options to purchase  Common  Stock of the  Company  shall not
exceed in the  aggregate  600,000  shares of the  Common  Stock of the  Company;
provided,  however,  that in the event that options granted under the Plan shall
terminate or expire  without being  exercised,  in whole or in part,  the shares
subject to such  unexercised  options may again be  subjected to an option under
this Plan. Provided further,  the number of shares' shall be adjusted to reflect
changes or other adjustments in the number of outstanding  shares as hereinafter
provided  in Section  5. The shares of stock to be so made  subject to an option
under this Plan shall be shares of Common  Stock of the  Company  either held in
the Company's  treasury or authorized and unissued  Common Stock of the Company,
or some of each.  The  Company  shall be under no  obligation  to  reserve or to
retain in its  treasury  any  particular  number  of shares at any time,  and no
particular  shares,  whether  unissued  or held as  treasury  shares,  shall  be
identified as those optioned under this Plan.

5.   Change in Capitalization.

     In the event that the shares of Common Stock of the  Company,  as presently
constituted,  shall be changed into or exchanged for a different  number or kind
of shares of stock or other securities of the Company or of another  corporation
(whether by merger, consolidation, reorganization, recapitalization, combination
of shares or otherwise) then there shall be substituted for each share of Common
Stock of the Company heretofore  appropriated for use in the Plan the number and
kind of shares of stock or other  securities into which each such share shall be
exchanged. In the event that there should be any change in the number or kind of
outstanding shares of the Common Stock of the Company,  or of any stock or other
securities  into  which it shall have been  changed,  or for which it shall have
been exchanged by stock dividend or stock split,  or the stock of a wholly-owned
subsidiary  corporation  shall have been  distributed to the stockholders of the
Company,  and this action equitably requires an adjustment in the number or kind
of shares then subject to an option or Options or an adjustment in the number or
kind of shares  which may  become  subject  to an option  under this Plan and an
adjustment in the option prices therefor,  such adjustment or adjustments  shall
be made in  accordance  with the  determination  by the  Committee,  and  notice
thereof shall be given by the Company to each Optionee and such adjustment shall
be effective and binding for all purposes of this Plan.

6.   Granting of Options.

        The  Committee,  is authorized  to grant  options to selected  employees
pursuant to this Plan during the  calendar  year 1981 and in any  calendar  year
thereafter to May 31, 1991 but not thereafter.  The number of shares optioned in
each year,  the employees to whom options are granted,  and the number of Shares
optioned to each employee  selected shall be wholly within the discretion

of the  Committee,  subject  to the  limitations  prescribed  in  Section  4 and
provided  that the  aggregate  fair  market  value of the  stock  for  which any
employee may be granted  incentive  stock options in any calendar year under the
Plan and all other  incentive  stock option plans  maintained by the Company and
its parent and subsidiary  corporations  shall not exceed the sum of One Hundred
Thousand Dollars  ($100,000) plus any unused limit carryover  applicable to such
year under Section 422A(c)(4) of the Code.

7.   Terms of Stock Options.

     The terms of stock options granted under this Plan shall be as follows:

     (a)  The Option price shall be fixed by the Committee but shall in no event
be less than 100 percent of the fair market  value of the shares  subject to the
option on the date the  option is  granted,  except in the case of an  incentive
stock  option  granted to an employee who at the time the option is granted owns
stock  possessing more than 10 percent of the total combined voting power of all
classes of stock of the Company or of its parent or subsidiary  corporation  the
option price shall be at least 110 percent of the fair market value of the stock
subject to the option.

     (b)  Options  shall not be  transferable  otherwise  than by will or by the
laws of descent and  distribution.  No option  shall be subject,  in whole or in
part, to attachment, execution or levy of any kind.

     (c)  Each option  shall expire and all rights  thereunder  shall end at the
expiration  of such period  (which  shall not be more than ten years)  after the
date on which it was granted as shall be fixed by the Committee,  subject in all
cases to  earlier  expiration  as  provided  in  paragraphs  (d) and (e) of this
Section 7 in the event of  termination  of  employment  or death,  and  provided
further that in the case of an incentive stock option granted to an employee who
at the time the option is granted owns stock  possessing more than 10 percent of
the total  combined  voting  power of all classes of stock of the Company or its
parent  or  subsidiary  corporations  such  option  by  its  terms  will  not be
exercisable  after the  expiration  of five  years  from the date the  option is
granted.

     (d)  During the  lifetime of an Optionee,  his option shall be  exercisable
only by him and only while  employed by the Company or a  Subsidiary,  or within
(i) one year after  termination of employment in the case of any employee who is
disabled  (within  the meaning of Section  105(d)(4)  of the Code) or (ii) three
months after he otherwise  ceases to be so employed  (but in any event not later
than  the end of the  period  fixed  by the  Committee  in  accordance  with the
provisions  of paragraph of this Section 7), if and to the extent the option was
exercisable by him on the last day of such employment.

     (e)  If an Optionee dies within a period during which his option could have
been exercised by him, his option may be exercised at any time during the period
in which Optionee could have exercised the option had Optionee survived (or such
other or shorter  period as may be provided by the Committee in accordance  with
applicable regulations issued with respect to the Code).

     (f)  Subject to the  foregoing  terms and to such  additional  or different
terms  regarding the exercise of the options as the Committee may fix at time of

grant,  options  may be  exercised  in whole at one time or in part from time to
time.

     (g)  No incentive  stock option granted under the Plan shall be exercisable
while there is  outstanding  (within the  meaning of Section  422A(c)(7)  of the
Code) any incentive  stock option which was granted  before the granting of such
option,  to such Optionee to purchase stock in the Company or in any corporation
which (at the time of the  granting of such  option) was a parent or  subsidiary
Corporation   of  the  Company  or  a  predecessor   corporation   of  any  such
corporations.  Under Section 422A(c)(7) of the Code an incentive stock option is
treated as  outstanding  until such  option is  exercised  in full or expires by
reason of lapse of time.

8.   Reorganization of the Company.

         In the event that the Company is succeeded by another  corporation in a
re  organization,  merger,  consolidation,  acquisition  of  property  or stock,
separation  or  liquidation,   the  successor   corporation   shall  assume  the
outstanding  options granted under this Plan or shall substitute new options for
them

9.   Delivery of Shares.

     No shares  shall be  delivered  upon the  exercise  of an option  until the
option  price  has  been  paid  in full in cash  or,  at the  discretion  of the
Committee,  in  whole  or in part in the  Company's  Common  Stock  owned by the
Optionee valued at fair market value on the date of exercise. If required by the
Committee no shares will be  delivered  upon the exercise of an option until the
Optionee has given the Company (a) a satisfactory  written  statement that he is
purchasing  the  shares  for  investment  and  not  with a view  to the  sale or
distribution of any such shares,  (b) a written agreement not to sell any shares
received upon the exercise of the option or any other shares of the Company that
he may then own or thereafter  acquire except either (i) through a broker on the
New York Stock Exchange or another national securities exchange or (ii) with the
prior  written  agreement  of the Company and an agreement  satisfactory  to the
Committee  providing for either payment by Optionee to the Company or permitting
deduction by the Company  from any amounts  owing to Optionee of an amount equal
to any Federal,  state or local taxes of any kind required by law to be withheld
with respect to the shares subject to the option. The granting of any option and
the  obligation  of the Company to sell and deliver stock under any option shall
be subject to the approval of any  governmental  authority which may be required
in  connection  either  with the grant of the option or with the  authorization,
issuance or sale of such stock.

10.  Continuation of Employment.

         Neither this Plan nor any option  granted  hereunder  shall confer upon
any  employee  any right to  Continue  in the  employment  of the Company or any
Subsidiary or limit in any respect the right of the Company or any Subsidiary to
terminate his employment at any time.

11.     Amendments.

         The Board may from time to time alter,  amend,  suspend or  discontinue
the Plan and make rules for its administration;  provided, however, that subject
to 

the provisions of Section 5, unless the  stockholders  of the Company shall have
first approved thereof, (i) the total number of shares authorized under the Plan
shall not be increased, (ii) the minimum option price specified in Section 7, or
the exercise  price (or formula for its  computation)  as to previously  granted
options,  shall not be changed,  except that  stockholder  approval shall not be
required if the minimum  option  price is  increased,  (iii) no option  shall be
exercisable  more  than ten (10)  years  after the date it is  granted,  (iv) no
change shall be made in the class of employees to whom options may be granted or
awards made, and (v) the expiration date of this Plan shall not be extended. The
expiration date shall be May 31, 1991, or such earlier date as the Board, In its
discretion,  may determine. Any option outstanding under the Plan at the date of
termination  shall  remain in effect  until it shall have been  exercised  or it
shall have expired as herein otherwise provided.

12.  Effective Date.

     The Plan shall become effective June 1, 1981,  provided,  however,  that no
option may be exercised  unless this Plan is approved by the stockholders at the
next annual meeting of the  stockholders  or at a special  meeting held for that
purpose  within  twelve  months after the  effective  date.  No  termination  or
amendment may adversely affect the rights of an Optionee without his consent.
          
                                    EXHIBIT B

                             1981 Stock Option Plan

1.   Paragraph 6 shall be amended as follows:

     The Committee is authorized to grant options to selected Employees pursuant
to this Plan during the calendar year 1986 and any calendar  year  thereafter to
December 31, 1991,  but not  thereafter.  The number of shares  optioned in each
year,  the  Employees  to whom  options  are  granted,  and the number of Shares
optioned to each Employee  selected shall be wholly within the discretion of the
Committee,  subject to the limitations  described in Section 4 and provided that
the aggregate  fair market value of option stock  (determined at the time of the
Incentive  Stock Option grant) for which Incentive Stock Options are exercisable
for the first  time  under the terms of the Plan and all other  Incentive  Stock
Option  plans   maintained  by  the  Company  and  its  parent  and   Subsidiary
corporations,  by any employee during any calendar year after December 31, 1986,
cannot exceed $100,000.


2.   Paragraph 7(g) shall be amended by inserting the language "prior to January
     1, 1987" into the first sentence thereof as follows:

     7(g) No Incentive  Stock Option  granted under the Plan prior to January 1,
     1987 shall be exercisable while there is outstanding (within the meaning of
     Section  422A(c)(7)  of the  Code) any  Incentive  Stock  Option  which was
     granted before the granting of such option . . .

                                 THIRD AMENDMENT
                           TO THE DEL WEBB CORPORATION
                             1981 STOCK OPTION PLAN
                  
     1.   This Third  Amendment shall only amend that Section  specified  herein
and the remaining  provisions of the Plan not so amended are hereby ratified and
affirmed.

     2.   Section 9 of the Plan is hereby amended and restated as follows:

          No shares shall be delivered  upon the exercise of an option
          until the price,  if any, that is due upon exercise has been
          paid  in  full  in  cash,  or,  at  the  discretion  of  the
          Committee, in whole or in part in the Company's common stock
          owned by the  Optionee  valued at fair  market  value on the
          date of exercise.  if required by the  Committee,  no Shares
          will be  delivered  upon the exercise of an option until the
          Optionee  has given the Company (a) a  satisfactory  written
          statement  that he is purchasing  the Shares for  investment
          and not with a view to the sale or  distribution of any such
          Shares,  or (b) a written  agreement  not to sell any Shares
          received upon the exercise of the option or any other Shares
          that he may then own or thereafter acquire except either (i)
          through a broker on the New York Stock  Exchange  or another
          national  securities exchange or (ii) with the prior written
          agreement  of  the  Company.  With  respect  to  withholding
          required  upon the  exercise  of an option or upon any other
          taxable event,  Optionees  shall satisfy all Federal,  state
          and local taxes required by law to be withheld by having the
          Company  withhold  Shares  (to the  extent  that  Shares are
          issued) having a fair market value on the date the tax is to
          be determined  equal to the maximum marginal total tax which
          would be imposed on the  transaction.  The  granting  of any
          option and the obligation of the Company to sell and deliver
          stock under any option  shall be subject to the  approval of
          any   governmental   authority  which  may  be  required  in
          connection  either  with the grant of the option or with the
          authorization, issuance or sale of such stock.

     3.   This Third Amendment shall be effective June 30, 1993.