# Todo List First Step: Get build data && Make build selection build: Types.ObjectId; Second Step: Get user types data && Make user types selection Condition: Unlock if build is selected userType: Types.ObjectId; Third Step: Get parts data && Make parts selection Condition: Unlock if user type is selected && UserType.isProperty === true part: Types.ObjectId; Fourt Step: Get company data && Make company selection Condition: Unlock if build is selected company: Types.ObjectId; Fifth Step: Get person data && Make person selection Condition: Unlock if build is selected person: Types.ObjectId; Condition: if collectionToken is selected @Build && if buildID, userTypeID, partID, companyID, personID is selected then=> + Add Living Spaces to Mongo + Update related collections + Validate data integrity