Maybe you shouldn't be building boxesWhat do you mean
im not building nothing yet anyway //content.invisioncic.com/y282845/emoticons/smile.gif.1ebc41e1811405b213edfc4622c41e27.gif but do you know a site that explains more on how to do itMaybe you shouldn't be building boxes![]()
Maybe you didn't read my post. You dont make the port walls equal 38" that's wrong. You make the red line equal 38". Do you also know about port end corection?sorry for the double post but 4" is the port width and both 15" and the 8" is the lenth of the seperate pieces of wood that totals for 38" long

Nope sorry. Your best bet is to grab one from the sticky in the enclosure section. They are all likely 100% accurate.but do you know a site that explains more on how to do it