Possible Clues:

• Has Lar produced squared stone?
• An acid shortly eats line in stone
• Is this what's left of Laurence, burnt in building?
• Domestic god after timber, finding masonry
• Masonry made of large square-cut stones
• Seen in pebbledash, large piece of masonry
• Masonry, typically used for facing, of square-cut stones
• Health and Safety Authority raises alarm at The Centre used by The Masons
• A rectangular building stone or masonry using it
• Facing masonry (A, not E)