Got my patch box almost in.

[Crow#21957]

Here's acoupke pics.Still need to lower it more into the wood.

 

[Loja man]

It’s coming along!!

 

[2 shots]

 

[necchi]

Have you tried using a thin sharp blade at all?
A handy sharpening stone is your friend.

 

[smo]

Keep at it Mr Crow, Happy upcoming 97 birthday!

 

[smo]

Oops! Double clutched it…

 

[Crow#21957]

I did use a exacto knife. It looks rough be cause I use a small chisel and work up to the exacto blade cut