Robert Sparling
miscellaneous
필모그래피
작품 8편- 2025 Secrets of Ancient Structures 본인 Self - Forensic Engineer
- 2024 Alien Corridors 본인 Self - Expert
- 2023 Engineering Evolved 본인 Self
- 2023 Castle Secrets 본인 Self
- 2021 Colossal Machines 본인 Self - Forensic Engineer
- 2020 Phantom Signals 본인 Self
- 2020 A World Without NASA 본인 Self
- 2019 Secret Nazi Bases 본인 Self