Gather these parts

Glue the sides onto the back plate as shown

Glue the top angled plate on as shown

Glue the bottom angled plate on

Glue the bottom detail plate on

Tighten the jars and glue the bases into the circles on the previous plate

Gather the 3 rings

Place the rings on the jars so that the 4 flat spots line up with the holes on the plate below. You can leave this unglued for now so that you can reposition on the next step

Glue the discs onto the jars as shown with the center bars aligned vertically. This ensures all the pegs line up.

Gather 12 of each of these parts

Glue the longer rails in as shown so that they plug into the front disc and the back plate with the edge touching the flat part of the ring in the middle.

Glue in the smaller detail parts to the remaining slots in the discs.