When you want to make a wood project, you might have trouble with a simple thing like glue or some other thing. For example, regular yellow wood glue mixed with one part of coke liquid will create a bond that as hard as the real glue itself. And, another glue tips is, you can mix bolsamic vinegar with a glass of milk. Pour them together into a container and the mixture is ready to use. The bond strength is as hard as the real glues.