‘Costs have gone up more than 50%, Superintendent David Lilleck said last week. Orchard Park is among districts running into inflation and a shortage of contractors willing to bid on building work because they are, or will be, tied up with major projects that include the $1.54 billion Buffalo Bills stadium, the $110 million renovation of Ralph C. Wilson Jr. Park (formerly LaSalle Park) and coming construction of the $550 million Amazon mega-distribution center in the Town of Niagara.’