Make Risk Break down structure(RBS) for a project(children's park in your neighborhood ).

given diagram is an example of RBS

RBS LEVEL O RBS LEVEL 1 RBS LEVEL 2 1.1 Scope definition 1.2 Requirements definition 1.3 Estimates, assumptions, and constraints 1. TECHNICAL RISK 1.4 Technical processes 1.5 Technology 1.6 Technical interfaces Etc. 2.1 Project management 2.2 Program/portfolio management 2.3 Operations management 2. MANAGEMENT RISK 2.4 Organization 2.5 Resourcing 2.6 Communication 0. ALL SOURCES OF Etc. PROJECT RISK 3.1 Contractual terms and conditions 3.2 Internal procurement 3.3 Suppliers and vendors 3. COMMERCIAL RISK 3.4 Subcontracts 3.5 Client/customer stability 3.6 Partnerships and joint ventures Etc. 4.1 Legislation 4.2 Exchange rates 4.3 Site/facilities 4. EXTERNAL RISK 4.4 Environmental/weather 4.5 Competition 4.6 Regulatory Etc