Oops, it doesn't look like 'techvoc day' is a national day..

Other days

stud

Stud Day
blanket fort

Blanket Fort Day
lumpy rug

Lumpy Rug Day
carpenters

Carpenters Day
aloxolt

Aloxolt Day
ruby

Ruby Day
chocolate milkshake

Chocolate Milkshake Day
buddy

Buddy Day
gallery

Gallery Day
bounce

Bounce Day