3d printing it is not just a novelty, it really can provide wonderful stuff that you will never will able to find in a store. A really custom improvement for your life. This step/step tutorial will teach you how to make a perfect fit for your extension lead/multiplug. 3d Printer required.
Step 1: Measuring the Power Bar
The dock will have 3 pieces, 2 corners and 1 clip. The 2 corners can have the same measures if your power extension is nearly identical in both sides. Height for the corners should be lower than the clip.
Step 2: Drawing the basic shape in your 3d drawing app
Now make the pieces thicker with the "Push/Pull" tool. (3 mm is enough for the base)
Step 3: Finishing the 3d pieces
Step 4: Final touches
For the screw holes, just draw 2 concentric circles and push them.
Finally! duplicate the corner piece and place them to prepare for 3d printing!