The up was conducted according to each class, proceed up the lowest place of experienced compensation in each segment constructed when forming the ground evenly, then face all the whole area segment. Don't split too small an easy break up background construction arises the borders between the segments up; Rodding the layer thickness from 25-30 cm (porous soil from 30-35 cm), separate the first relief layer thickness allows for 35-40 cm (With great relief height)
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