AMENDMENT TO
                       STANDARD FORM OF AGREEMENT BETWEEN
                            OWNER AND DESIGN/BUILDER

                        DESIGN AND CONSTRUCTION AGREEMENT

This agreement amends (the  "Amendment")  the DESIGN AND CONSTRUCTION  AGREEMENT
entitled "LG01" entered into between Covol Technologies,  Inc. (the "Owner') and
Lockwood Greene Engineers, Inc., (the "Design/Builder") on December 28, 1995.

1.       All references within the Agreement to the Work, Scope of Work, Project
         or  services  to  be  provided by the Design/Builder (including but not
         limited  to  all  references to "construction") are amended so as to be
         consistent with the amended Scope of Work described in Paragraph  19 of
         this Amendment.  The  Design/Builder  shall  not be responsible for and
         shall not provide,  warrant,  or indemnify the Owner for any materials,
         equipment  or  services  which are part of the Owner's responsibilities
         defined in Paragraph 19 of this Amendment,  except  to  the extent that
         Design/Builder   has   specific  responsibilities  for  such  items  in
         Paragraph 19 of this Amendment.

2.       Article 1.1.2 is amended to read as follows:  "The Project is the total
         design  and  construction  for  which the Design/Builder is responsible
         under the Agreement,  including  all  professional  design services and
         site  management.   All   labor,   materials   and  equipment  used  or
         incorporated  in  such   design   and   construction   shall   be   the
         responsibility of the Owner."

3.       The following is inserted as Article 1.1.5:   "The Design/Builder shall
         act  as  Agent  for  the  Owner  in  all  dealings  with the Vendor(s),
         Supplier(s)  and Contract(s)  under  this agreement with respect to the
         Work.  All contracts with the Vendor(s),  Supplier(s) and Contractor(s)
         shall be with the Owner and not the Design/Builder. Prior to making any
         financial  commitments,  the  Design/Builder  shall  obtain the Owner's
         written  approval  except  within  the  scope of the Project where time
         constraints make advance  approval  impractical  or in cases of extreme
         emergencies which might involve life or  property  damage.  The Design/
         Builder will immediately notify the Owner of such orders or commitments
         (within five days).  Owner  and Design/Builder shall execute a separate
         Limited Agency Agreement to define  the  terms  and  conditions of this
         agency relationship.  This  Limited  Agency  Agreement  is  attached as
         Exhibit D."

4.       Article 2.1.1 is amended to read as follows:  "Design services shall he
         performed by qualified architects,  engineers  and  other professionals
         selected and paid by the Design/Builder.  The  professional obligations
         of such persons shall be undertaken and  performed  in  the interest of
         the Design/Builder.  The Design/Builder shall negotiate and prepare the
         contract   documents   between  the  Owner  and  such  contractors  and
         suppliers.  The  Design/Builder  shall retain control and management of
         the contractors and suppliers. Payments to construction contractors and
         suppliers shall be made by the Owner upon Design/Builder's approval.

5.       Article 2.2.4 is amended to read as follows: "Unless otherwise provided
         in the Contract Documents, the Design/Builder shall provide or cause to
         be  provided  and  shall  pay  for  design  services  and  construction
         management.   All  labor,  materials,  equipment,  tools,  construction
         equipment and machinery,  water,  heat,  utilities,  transportation and
         other  facilities  and  services  necessary  for  proper  execution and
         completion of the Work,  whether  temporary or permanent and whether or
         not incorporated or to be incorporated in the  Work will be paid for by
         the Owner."




6.       Article 2.2.8 is amended to state that the Design/Builder shall  advise
         the  Owner  as  to  work  which  does  not  conform to the Construction
         Documents.

7.       Articles  2.2.9, 2.2.10, 2.2.12, 2.2.14, 2.2.16, 4.5, 5.1.7, 5.1.8  and
         5.1.9 are deleted.

8.       Article  3.3  is  amended  to  state that Owner will pay all the listed
         fees.

9.       Article  4.1 is amended  to replace  "construction"  with "construction
         management."

10.      Article  4.3  is   replaced   in   its  entirety  with  the  following:
         "Design/Builder  will  perform its  services in a  timely and efficient
         manner."

11.      Article  5.1.4  is  amended  to  provide  that  Owner  shall  pay  each
         contractor and supplier directly.

12.      Article 5.2.1 is amended to specify that Design/Builder's final payment
         shall not be delayed due to causes within Owner's responsibilities.

13.      Article 6 is amended to make Owner  responsible  for all safety  issues
         relating to the  aspects of the Project  which are under the control of
         Owner.  All   subcontractors   will  be  required  to  name  Owner  and
         Design/Builder   as  additional   insureds.   Substitute   "Owner"  for
         Design/Builder in all Article 6.4.

14.      Article 7.5.1 is  amended to read as follows: "The Design/Builder shall
         require a surety  bond from  each of the  subcontractors  for the  full
         amount of the respective subcontract covering the  faithful performance
         of  such  subcontractor  and  the  payment  of  all obligations arising
         thereunder."

15.      Article 7.6.1 is amended to read as follows: "The Design  Builder shall
         provide a Professional  Liability Insurance Policy for a maximum amount
         of $10,000,000 aggregate.

16.      Article  13.2.5  is  amended  to  specify  a  fixed  fee  of  $500,000,
         consisting  of  a  cash  payment of $100,000  and an equity position of
         $400,000 in one of Owners other projects.

17.      Articles 13.3.1 and 13.3.2 are deleted.

18.      Article 9.1 is amended to replace "correct  Work rejected by  the Owner
         or" with "immediately advise Owner (within five days) of Work."

19.      The Basic  Services and Scope of Work as described in Articles 14.1 and
         14.2 of the Agreement are amended to change some  responsibilities from
         the  Design/Builder  to the Owner, and Article 14 is amended to read as
         follows:

         14.1 Scope of Work

         14.1.1 The  Design/Builder  shall provide all professional  engineering
         services,  materials,  labor, and equipment  associated with the design
         and  construction  at  a  Coal  Fine   Agglomeration   Facility  to  be
         constructed at a site to be designated by the Owner.

         14.1.2 The Facility will be rated at an average capacity of 50 tons per
         hour of finished product at a moisture content of no more than 10 per



         cent (10%). The Facility will have an annual rated capacity to allow it
         to produce 360,000 tons annually at 7,200 hours per year of operation.

         14.1.3 The  Facility  will  utilize the  approximately  5,000,000  tons
         currently located in Carbon County,  Utah. The coal fines are generally
         at 15% moisture, 14% ash, 0.5% sulphur, 30% volatile matter, and 12,500
         Btu's per pound. All percentages are based on dry ash free basis.

         14.1.4 The  Facility  process  flow diagram is attached and consists of
         the following key equipment components:

                  1 ea Rubber Tire Wheel Loaders;
                  1 ea Coal Feed Bins;
                  1 ea Portable Power Screen;
                  1 ea Metal Detection and Removal System
                  1 ea Continuous Mixing System capable of mixing the dry coal
                    fines with 4 to 6 per cent binder;
                  1 ea Binder/Water/Acid Distribution System including moisture
                    detections, piping, values, pumps, and automated controls;
                  1 ea Binder Production & Storage Facility with freeze
                    protection system (off-site);
                  1 ea Coal Extruding System with vacuum system and support
                    equipment;
                  1 ea Material  Handling  System with belt  conveyors  and bulk
                    recovery  equipment  to Radial  Stacker  capable  of storing
                    15,000 tons of finished product;
                  1 ea Finish Drying Ovens  capable of removing 10% moisture;
                  1 ea Dust Collection System;
                  1 ea Facility  Electrical  Controls including motor control
                    center, Facility automation controls, instrumentation, and
                    control room;
                  1 ea Truck Weigh Station;
                  1 ea Fire Protection System;
                  1 ea Metal building to cover the extrusion equipment and
                    dryers;
                  1 ea Portable Trailer for plant office and laboratory;
                  1 ea. Office and laboratory equipment.

The  other  major  equipment  package  would be  provided  from  companies  that
specialize in the  manufacture  of clay  extruding  equipment and large material
drying systems.  J.C. Steel and Sons,  Statesville,  North Carolina has assisted
Owner in the development of the technology.

The  Owner  will  be  responsible  for the  site  survey,  soils  investigation,
utilities to project site and process design.

14.1.5 The site location will be at RailCo Coal terminal,  Carbon County,  Utah.
Any  site  demolition  work,   construction  of  utility  above  normal  service
extensions and connections,  and major earthwork  required will be added through
Change Orders.



14.1.6  All  utilities,  including  fuel,  electricity  and  water,  will be the
responsibility of the Owner.

14.1.7 The Owner will  obtain all  environmental  permitting  such as  air/water
quality permits and coal-related  permitting.  The Design/Builder will assist in
the coordination of engineering and  construction-related  permitting with local
governmental entities.

14.1.S  The  Design/Builder  will  assist  Owner  in  developing  Operation  and
Maintenance  Manuals,  Spare Part Lists and other plant-related  documents.  The
Design/Builder  shall also provide start-up assistance and operational  training
for the first month of plant operation.

14.2 Performance Demonstration and Training

14.2.1 The  Design/Builder  shall design the Facility to allow for production of
finished  product at a rate of 50 tons per hour at ten per cent (10%)  moisture.
The Design/Builder  will secure guarantees from the extruder  manufacturer at 50
tons per hour at 10% moisture to protect the  interests of the Owner.  The Owner
is responsible for commissioning,  operating,  and maintaining the Facility. The
Design/Builder will furnish start-up assistance and operational assistance.  The
Owner  and  Design/Builder  will  mutually  develop  an  acceptable  performance
demonstration  and  training  program  within  ninety  (90)  days of  mechanical
completion.

14.2.2  Owner will be  responsible  for  guarantees  to the  performance  of the
finished product such as durability, Btu value, ash content and grindability.

14.2.3 (Deleted)

14.3 Project Meetings

14.3.1 Owner will hold frequent Project Meetings on a regularly  scheduled basis
for the purpose of ensuring orderly and expeditious completion of the Work. Such
meetings  will  include   Design/Builder's   Project   Manager  and  responsible
representatives or Subcontractors, and when desirable, Vendors or Suppliers.

14.3.2  At  these  meetings,  schedule  and  progress  shall be  reviewed,  work
activities and administrative  procedures coordinated,  problem areas identified
and  corrective  actions  initiated,   pending  changes  discussed,  and  safety
activities  reported.  Any other pertinent or timely subjects should be included
on the meeting agenda.

14.3.3 Minutes of each meeting shall be promptly issued by Design/Builder to all
attendees and/or designated persons.

14.4  Design/Builder  shall,  in addition to other  information  required by the
Contract  Documents,  provide,  in a format  acceptable to Owner,  the following
reports,  compiled  separately  for each  facility,  and  cumulatively:  Project
Procedures  Manual;  Monthly  Progress Report (will include  procurement  status
report and schedule updates).



20.      If there are any conflicts between the  Agreement and  this  Amendment,
         the provisions of this Amendment shall control.

This Amendment entered into this 16 day of Sept., 1996.

OWNER                                                DESIGN/BUILDER
By: /s/ Michael Midgley                              By: /s/ H. David Rosamond
Its:  President                                      Its:  Sr. Vice President