it contains four modelPlatform 1- obj stlpolygen-905340vertices- 1124560
Platform 2- obj stlpolygen-205868vertices-450126
platfrom 3-obj stlpolygen-158041vertices-274123
A boiler assembly-obj stlpolygen-632058vertices-740364
STL (Stereolithography, filesize: 90.7 MB), OBJ (OBJ, filesize: 185 MB)