The Gas Turbine Engine Maintenance and Structure Understanding content is a mobile version of the Gas Turbine Engine Maintenance VR content produced as a 2022 Job Convergence Competency Training Enhancement VR Content Development Project of Inha Technical College. The gas turbine engine used in the content is the [TURBOMECA ARRIEL 1C2] engine.It consists of ① external maintenance of the engine, ② internal maintenance of the engine, and ③ engine commissioning training.Understanding Engine Maintenance- Observe the TURBOMECA ARRIEL 1C2 engine built in 3D.- Observe and check the configuration of sensors, harnesses, tubes, etc. installed outside the engine.Gas turbine engine disassembly and assembly training- Lets learn how to disassemble and assemble a gas turbine engine through a video.- You can refer to it as training before practicing VR content.