The assignment content discusses the implementation of a new planning approach in OmniBuild using the 4D project management model. The four stages of implementing the new plan include developing an appropriate plan, formulating an effective team, providing training for staff members, and standardizing planning tools. The project has started on October 26, 2015, and will be finished on February 26, with a total cost of £850,000. A budget is also presented for a 2.5-month project with a total cost of £650,000.