I wanted to create some larger objects to fit on my Skadis, but was unable to find any models that allowed me to easily specify the size of my objects surface and get the correct peg configuration so i made my own that you can use too!
Just load up the file in Fusion 360 and change the width and height parameters to match the dimensions you would like the pegs to be attached too. Once you've done that you can import it into you model and combine it with the pegs.
I found the current tolerances are nice for my printer but you can easily change them if you find you need a slightly different configuration. Just change the following parameters: