chichen itza 3d jigsaw puzzle.easy to solve, ready to print.fits perfect.check out the videohttps://www.youtube.com/watch?v=4A_r6ZsS21Ehttps://www.youtube.com/watch?v=NT_ngA8qerIincludes 4 types of collectionpuzzle type 4 and 5 layers ( 112 and 172 pieses )each part is extracted separate stl files. (zip file )full model 4 and 5 layers.includes also blend file.everything checked with 3D print tool ( add on in blender)every layers height is 20mm.approximately 20x20x20mm.some pieces because of architecture are 40 or 30 mm length.PRINTING SETTINGSeasy to print.0 infill1,2 mm wall thicknessif u have heated bad not need adhesion ( if u dont skirt is best )nozzle height 0.1mmfor me 185 c and bad 60 is best.for whole model approximately 5 % infill is good.