As soon as the excavator machine broke off the top corner of the northwestern portion of the “trailer wing” attached to the Oxycocus School building shortly after 10 a.m. on April 28, it didn’t take long for the rest of it to come crashing down in a big heap of debris.

“The whole trailer is already down,” said Stafford Township School District Superintendent George Chidiac, still amused at the ease of its destruction several hours after the groundbreaking ceremony for the Oxycocus expansion and…