Developing planning for capital and maintenance projects execution that requires coordination efforts especially for plant wide shutdown, strategic and realistic plan development to seize opportunities where the plant shutdown can be scheduled, organizing the utilization equipment to meet the project target as scheduled. Providing project monitoring system to ensure the overall works in being done as planned and can be done in safe, efficient manner by construction team and arranging the construction priority to effectively resources usage and minimizing the production loss impact using construction steps cycle to reach previous planning system improvement.