PBR exterior pack: 60 stones and rocks

This package contains 60 unique stones and rocks grouped by type. Each group has 3 unique textures sets which includes: albedo, normal, metallic and ao maps. All textures have the resolution of 2048. The 4 groups are: - Standard stones and rocks; - Water stones and rocks (smooth ones); - Sand stones and rocks; - Rough stones and rocks (have rougher surface). Tris and verts count: Standard stones and rocks: 1) 240 verts and 344 tris; 2) 273 verts and 368 tris; 3) 253 verts and 368 tris; 4) 250 verts and 344 tris; 5) 221 verts and 368 tris; 6) 212 verts and 344 tris; 7) 301 verts and 344 tris; 8) 319 verts and 344 tris; 9) 217 verts and 344 tris; 10) 276 verts and 344 tris; 11) 229 verts and 344 tris; 12) 247 verts and 344 tris; 13) 225 verts and 368 tris; 14) 297 verts and 368 tris; 15) 279 verts and 368 tris; Water stones and rocks: 1) 210 verts and 368 tris; 2) 209 verts and 368 tris; 3) 210 verts and 368 tris; 4) 209 verts and 366 tris; 5) 214 verts and 368 tris; 6) 211 verts and 368 tris; 7) 213 verts and 344 tris; 8) 209 verts and 344 tris; 9) 213 verts and 368 tris; 10) 211 verts and 368 tris; 11) 212 verts and 344 tris; 12) 211 verts and 368 tris; 13) 199 verts and 344 tris; 14) 209 verts and 368 tris; 15) 208 verts and 368 tris; Sand stones and rocks: 1) 235 verts and 382 tris; 2) 323 verts and 428 tris; 3) 435 verts and 642 tris; 4) 236 verts and 384 tris; 5) 420 verts and 564 tris; 6) 258 verts and 422 tris; 7) 252 verts and 426 tris; 8) 283 verts and 460 tris; 9) 284 verts and 388 tris; 10) 289 verts and 422 tris; 11) 285 verts and 460 tris; 12) 269 verts and 426 tris; 13) 362 verts and 542 tris; 14) 337 verts and 542 tris; 15) 260 verts and 384 tris; Rough stones and rocks: 1) 279 verts and 384 tris; 2) 388 verts and 460 tris; 3) 364 verts and 524 tris; 4) 277 verts and 428 tris; 5) 293 verts and 404 tris; 6) 574 verts and 490 tris; 7) 307 verts and 420 tris; 8) 337 verts and 564 tris; 9) 325 verts and 404 tris; 10) 298 verts and 384 tris; 11) 317 verts and 422 tris; 12) 300 verts and 428 tris; 13) 306 verts and 404 tris; 14) 339 verts and 460 tris; 15) 464 verts and 392 tris;