The present invention relates to new useful improvements in monolithic building construction that will reduce significantly the cost of it and will simplify the entire process and provide an outstanding quality. The innovation of the present invention is the idea to use a conventional material (drywall, backboard, brick, precast decorative stone, ceramic tile, etc), which usually is being applied to already build monolithic concrete structure, to assemble a form in which the concrete will be poured to raise the structure itself.