This video is a mini tutorial going over Red Faction's use of subtractive geometry, GeoMod basics, and layering using RED editor's "Start of Time" and "End of Time" functions.

Additional resources:
- https://factionfiles.com - The biggest Red Faction series community site.
- https://purefaction.org - Pure Faction third party patch for Red Faction (includes REDPF - the level editor used in these tutorials).
- https://discord.gg/fRrUzuV - Faction Files Discord server