Was necessary the installation of stairs to the second floor bath. To someone contact is not wanted, because the main problem of modern companies is the extremely shitty quality. So decided to do everything yourself. To beautiful to saw and hammer nails needed scheme. A friend suggested this service, as it is expected, he said everything clearly.
Tried it and was not mistaken. A large number of drawings in all projections. Calculates all and a bit more, the only thing the priest does not wipe up.
You can see what I got!