laser material riser

I have designed an easy way to raise your material off the laser bed to prevent flash back from the honeycomb bed. ***AFTER SLICING/BEFORE PRINTING: you will need to find the layer that is the last one before the void in the base is covered and put a pause in the printing G-code. Failure to do this will cause you to not be able to install the magnet.*** I designed this piece to hold a magnet I got from amazon for making a different print and had extras left over. It's a strong magnet and has