Group 1 - The 12th World Games will open in Chengdu on August 7, with 27 competition venues ready, emphasizing frugality in every detail [1] - All 27 competition venues are either renovated or temporary constructions, utilizing green and recyclable materials, and adopting modular and standardized construction methods [1] - The event features 34 major events, 60 sub-events, and 256 minor events, including traditional sports with cultural significance and new vibrant sports [1] Group 2 - Chengdu Sports Academy will host competitions in four major events, showcasing a commitment to green and low-carbon principles [2] - The venue employs a rental model for large equipment, significantly reducing capital investment and carbon emissions from material production and transportation [2] - Facilities are designed for flexible use post-event, with foldable and easily convertible equipment to enhance venue efficiency [2] Group 3 - Sichuan Provincial Gymnasium will host Muay Thai and freestyle fighting, utilizing temporary facilities from a previous event to minimize new construction [3] - The use of existing temporary facilities covers nearly 500 square meters, contributing to cost-saving measures for the event [3]