Citieslab’s capacity-building initiatives, in collaboration with IAP unfolded on August 10, 2023. This training session aimed to provide insights into streamlining the process of crafting Detailed Spatial Plans in Indonesia (RDTR) by leveraging practical approaches and enriching data banks extracted from various updated tools. The focus was on enhancing the efficiency and practicality of the planning process. Additionally, the training extended beyond the technical aspects, offering a broader perspective through updated analyses spanning various sectors. The participants gained valuable insights into how to a more effective and holistic approach to urban planning, particularly in the context of developing Detailed Spatial Plans in Indonesia.