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Simple utility for mapping/scripting/speedrunning or researching games based on GoldSrc/Xash3D FWGS engine (such as CS 1.6, HL, HL:OF, HL:BS, and other HL-mods). Uses RapidJSON and PolyHook 2.
Half-Life SDK for making mods upon it
Arms Race mode for Half-Life
weapon_knife support for Sven Co-op