'Don't worry, there are plenty enough screws [nails, washers, nuts, etc] in a single pack to finish the project, and if you buy a second pack, you are never going to use it.'
'(said only 10 mins after) Of course that paint is dry already, just touch it with your finger to see.'
.
.
.
'Trust me...it's easy to take your finger away once it sets, even if you are using gobs of crazy glue.'
My Son Mike when he was sixteen .."Computers are just a fad that won't last long" ..He is now 48 and uses "cadcam" every day as well as running his website, and Facebook every day.