: If you receive a "Checksum Error" or a message saying a volume is missing, ensure part2.rar is exactly in the same folder as part1.rar and has not been renamed.
: Covers the early stages, including the first bridge and dam puzzles. Infra.Complete.Edition-CODEX.part2.rar
: Details the service tunnels and power station. : If you receive a "Checksum Error" or