The file 'Stratified Rocks 3D Printer Model' is (stl) file type, size is 90.4MB.
STL-files for you to print two different stratified rock formations. You can scale them up or combine them in your slicer (see screenshot). This gives you endless possibilities for variation.
Full set (4 files in total):
https://terrain4print.gumroad.com/l/rugkkc
How to combine them:
https://youtu.be/cy6_YFBGzCw
stratified-cliff-1.stl | 88.7MB | |
stratified-cliff-2.stl | 65.8MB |