12 people had taken a minor prophet and had a space under their head (which are sculpted in stone around the church) to offer their interpretation, reflection, ritual or whatever.
there is a smallfire photo album here
the second photo album above has a summary of each station though we may dig out some other bits and pieces for here...
amos
habakkuk
haggai
hosea
joel
jonah
malachi
micah
nahum
obadiah
zachariah
zephaniah