Gather these parts to make one of the small ruins segments

Slide and glue 2 of the short ruin sides into the back

Glue the top and bottom ruins into place

Glue the ruined structure pieces into the internal slots.  make sure to use 2 different versions of the ruined structure.  Tip:  If you find that you only have 2 of the same piece for this step, flip one over.

Gather these parts to make one of the long ruins segments

Glue the cross members into one of the long ruin walls.  Make sure the ones with the extra slots are closest to the ruined edge of the wall 

Glue the opposite wall in place

Glue the ruined top and bottom on place

Glue the ruined structure pieces into the internal slots.  make sure to use 2 different versions of the ruined structure.  Tip:  If you find that you only have 2 of the same piece for this step, flip one over.

Gather these parts to make a reliquary panel

Glue the frame onto the engraved guide line

Glue the shelves into the slots on the frame

Glue the reliquary panel into the cavity on the ruined wall.

Gather these parts to make a vent panel

Gather these parts to make a vent panel

Glue the vent panel into the cavity on the ruined wall.