I also got started on the neck blank over the weekend, too. It's been downright unpleasant for winter weather this week, with a blizzard on Friday, followed by a cold snap into the -30s Celsius at the warmest part of the day. Not a great time to be riding the bus to work for the day job, but thankfully my garage is fully insulated and kept at a balmy +15C

. Now, if only there was any room left to actually park the car in there in the winter, we'd be all set

.
As mentioned in my first post, I'm using a ~100 year old Douglas Fir 2x4 that I removed from the walls of my house during a reno a few years ago. I tried this with my DIY upright folk bass project a few years ago and it came out pretty well for my first attempt at building a neck. The wood is old and dry as a bone, and a little bit brittle as I found out (the hard way), but quite workable and stable in the end. Just don't knock it off the table and everything should be fine, and even so anything is fixable with liberal application of epoxy, carbon fiber, brute force, and ignorance.
Also, Douglas Fir splinters are no joke!
[Thread Splinter Count to date: 1]
With the Lathe and plaster construction of old homes, the board is riddled with nail holes and other "character" marks. These mostly get filled with glue squeeze out during glueup, and any bad holes that remain after trimming, shaping, and carving will get filled with epoxy or CA glue before final sanding and finishing.
I had previously ripped the board into 3 strips on a friends table saw. I reoriented the pieces to achieve a more symmetrical and opposing grain pattern, kind of like (((|||))) when looking at the end grain of the piece. I coarsely laid everything out using the broken template (while I wait for the replacement), and then glued everything up with standard yellow wood glue. No pictures as my "glue spreaders" were covered with glue and I didn't want to get it all over my phone. Wax paper on everything else makes cleanup a breeze

.
I also had to widen the headstock area just slightly, using cutoffs from the respective strips of wood on either side to get a closer colour/grain match... another thing I learned the hard way from my first neck build.
Being made from a 2x4, the blank is a robust 1.5" thick at this stage. I understand a typical Fender neck construction would use a 0.75" to 1" thick blank, so some unthickening will be in order... as soon as I figure out how I'm going to do that.