Without more specific information on the fcom.esm command, including its origin and the system it's used on, providing detailed instructions or explanations is challenging. If you're dealing with mainframe systems or similar, referring to system documentation or contacting your system administrator or support team might provide the most accurate and helpful information.
I notice you've written “fcom.esm” — it looks like this might be a typo or an abbreviation. Did you mean one of the following? fcom.esm
: The mod is available for download on Nexus Mods and Bethesda.net for both PC and Xbox One. It is not available for PS4 due to Sony's restrictions on external assets. Without more specific information on the fcom
: Factions arrive in lore-friendly ways. The Brotherhood of Steel utilizes Vertibird airdrops, while the Institute uses relay teleportation. Did you mean one of the following
While FCOM has largely been superseded by modern projects like (and eventually the Oblivion Remastered updates), the engineering principles behind fcom.esm remain vital.