Learn to build independent mesh networks in this 33-minute conference talk from the 38th Chaos Communication Congress (38C3). Discover how to create resilient communication systems using affordable LoRa and ESP devices, starting from hardware selection through to advanced deployment strategies. Master essential concepts including antenna selection, node placement, network topology, and weather-proofing techniques. Explore practical aspects of network planning, power management, and legal considerations while gaining insights into encryption, security layers, and community building. Through four comprehensive segments covering hardware setup, network planning, practical deployment, and advanced topics, gain the knowledge needed to establish and maintain your own independent communication infrastructure that operates outside traditional centralized systems.