My second departure from the instructions sequencing. I drilled treenails on the bottom deck clamp/support beam and set it in place, trying to figure EXACTLY where to chisel the cutouts for the 3 main deck beams (see 2 photos below).
What I realized is the dozen or so cutouts that need to be chiseled into this beam are ALL dependent on the structures in the hold below it! I will wait to chisel cutouts, until all the beams that ride on this one are in place, to ensure my cutouts are perfectly aligned and not miscalculated. The template provided is a 1.5mm too long, so I don't fully trust it.
SO, I switched my efforts to the mast support structure (main mast step), the thick stuff and planking toward the keel. First photo shows how the main mast step is progressing.
I will wait to glue it all together and add the middle rider untill the deck and thick stuff are installed so everything is flush and neat. I also experimented with making the bolt heads to be drilled into the main mast step. Here is the process I used.
1. Cut 20 gauge wire (appox .8mm/.032in) which equates to just over a 1.5inch bolt head.
2. I placed the wire in a pin vise in my drill and made the base narrower, so it will drive into a 0.6mm hole snugly.
3. Then I used a small cup burnisher to round out and polish the bolt head . Below photo shows 3 bolts (in a triangle) using this method. I did not push them in completely, so they stand out slightly. There are other attempts using wood and different gauge wire, in different diameter holes, then sanded flush. The final result looks more like a rivet than a bolt but I'm happy with the bolt head simulation. Second photo shows the burnished bolt head while still in the pin vise.
Sorry for the long post. I've never made metal bolts or treenails before, so I felt I should document how a beginner made his bolts. Many thanks to Yuri for his recent tutorial on making simulating bolts with wire and nails!!!