defense tower 3d model

Low poly Umbra automated defense tower, retro PS1/N64 sci-fi aesthetic, tall angular turret structure with rotating triangular weapon head and stacked geometric base. Primitive forms only, broad flat surfaces, very low polygon count. Dark purple materials with burnt orange weapon accents and glowing amber targeting light. Designed for mountain colony defense, readable silhouette during fast gameplay, flat shading, no textures, avoid realism, game-ready enemy installation.