: Moving the extracted files into the game's local "mod" directory (usually found in Documents/Paradox Interactive/Hearts of Iron IV/mod ).
While many players use the Steam Workshop for automatic updates, "zip" files are often provided for . This is necessary for players using versions of the game from other platforms (like the Paradox Launcher) or those who wish to preserve a specific version of the mod that may no longer be compatible with current game updates. Installing via a zip file typically involves: Download Red World1707 zip
: A complete redesign of the technology tree to reflect the era of 2010 and beyond, including modern infantry equipment, tanks, and aircraft. : Moving the extracted files into the game's