A chandler is a dealer in maritime supplies. The idea of "chandle" as a regular verb is whimsy.

"Dorck" is odd - must mean "dock" but no Scots dialect would modify the word that way.

Anderson shelters had a standard design, a hutch of corrugated iron which during the war was piled over with turf. Many of them survive - there must be dozens in my village alone - they make useful garden sheds. There must be websites and Facebook groups about them.