Print Parameters are saved/embedded in the file, cleats #2-#3 are configurable , “press split to objects” on your bambu slicer so you can make it longer or wider in case you need to put the stake in loose sand/soils, you will need supports if you have adhesion issues.

used Bambu PETG basic, print time is 10h44m due strength parameters, 167g total filament used with 4.03 g of support filament