sandbag barricade static prop - LODs on the sandbag material + MeshLOD fixes monuments drawing the new LOD1/2 with the old atlas past 20m static prop + BunkerCannon: 3 renderers -> 1 MeshLOD 20 monuments + 4 floating cities re-baked, 504 barricade copies fixed HLOD lists repointed to the MeshLOD, barge cull distances kept bandit town + tropical islands: material swap only, not re-baked