, several detailed workshop maps recreate the original vision of the game. 3. Power Tools for Posing and Roleplay

Even with the games installed, technical glitches can occasionally cause asset rendering failures. The Missing Texture Glitch

: While native to GMod, these maps use textures, grass sprites, and skyboxes straight from HL2. 2. Ragdolls and NPCs

Most custom weapons in GMod are built on "SWEP" bases (Scripted Weapons). Popular bases like the "Simple Weapons" base strive to replicate the exact projectile physics of the HL2 crossbow and RPG while allowing for modular tweaks to damage and spread. The game's object-oriented hierarchy allows you to understand how the weapon_pistol class inherits from the general "weapon" class, which modifies the "anim" class. For advanced developers, extensive documentation exists for frameworks like TFA (The Forgotten Arsenal).