Check out the SMF Function DB!
Well you can actually get the template.html out of it, that has a lot of the stuff.
Which orange part do you mean?Indeed I tried to install the good old YaBB 1 Gold on my xampp but was not able to get it alive. So I am not 100% sure about every detail.
Now I know where the PB default template came from.
Page created in 0.099 seconds with 13 queries.Page served
by: 10.0.100.134 (10.0.100.113)