Putting asside the completed lower hull and running gear the next steps involve populating both track guards with all the pioneer tools and fittings. You are also instructed to assemble and fit the two part engine cooling louvres. These attach to the track guards before the Aufbau assemby is constructed and added. Again, everything fits extremely well. Unfortunately the C hooks were a bit of a disappointment. They both had two prominent and visible sink holes on one face and will require filler. I simply replaced one from the spares bin. I also sourced a 3D printed empty fire extinguisher holder.