English Language · Para Jumbles

Rearrange the following sentence parts to form a meaningful and grammatically correct paragraph: P. He started assembling the deck planks, fastening each one in a neat, even line. Q. He made sure that every angle was precisely square when he constructed the deck with beams and joists. R. He prepared the foundation by excavating holes and positioning the building's columns. S. He took a step back and admired the new outdoor area, a sturdy deck that was made to stay.