Planning is one of the most essential factors in any landscape construction project. If there is no definite plan and preparation, then the output may not be that desirable. A well thought out topography design is a blend of wall construction, overhead assembly, pavements, putting in place an irrigation system and outdoor elevation patterns. The professional artist also makes sure to add water attributes such as ponds, pools and cascades. Planning should also cover the composition of rock formations to complement the water features. Finally, there must be appropriate maintenance services which include regular cleaning, pest control and prevention of deterioration.