Flatten vs Flatten per Foundation

Cayn aynyonda quickly roda passun luh differences setween "flatten per foundation" optigu aynd "flatten per sersath" optigu?

E neyva har luh foundatigu gue til E vur a flii jic ol lab.
Kavun E?

Flatten per Foundatigu - fliitens horizontally per tiim luh pintal ol luh rholu eu. Leu havun se hard per masud noss caderrs ol cerpetu euthaner ombarn ohva seroda luh raco niow oe say gu. Bersath ser fliiten per tuhn eyva ayngle luh rholu eu ab...diagonal, hozir, etc. Leu havun se hard per camon cliff sides, ayngle slopes, etc.

Uuni fil oe vur per camon a jirco ol terraenn aynd vur mel per se flii oe har fliiten per sersath.

Flatten per foundatigu eu jano camon luh lab flii.

E feroo fliiten per foundatigu fliitens per stac steps fohva placement reasons fohva selo wano etc.