Spider Removal from Game Mod

I’m playing the Stalker, AlternativA mod and want every trace of the spider creature gone—models, textures, sounds, spawn entries—without touching balances, quests, loot tables, or any other gameplay stats... (Budget: $30 - $250 USD, Jobs: 3D Animation, 3D Modelling, 3D Rendering, Game Design, Game Development, Game Testing, Game UI)