If creating the coffee table precedes the actual design phase of your interior space, take into consideration future positioning, size and functionality that will determine the addition of storage space.personalize each piece created from the free coffee table plans featured above and claim it your own.. These xs really make these diy coffee table legs to die for! step 4: complete the x brace by attaching the 2 additional 4x4 braces (8") to the 4x4s using wood screws along with wood glue. the 4x4 braces should be cut at a 45 degree angle. repeat step for the other side of the diy coffee table base.. How to make an outdoor coffee table. step 1 – make all the cuts and pocket holes per the plans. step 2 – build the side frames.the right angle clamp is such a blessing to make these joints!. step 3 – attach the long aprons to create the table frame and the bottom support for added stability.. step 4 – attach the table top support slats. this completes the assembly of the coffee table.