This is a* very* utilitarian log sled I built for a floating shelf project I am working on. _(spoiler alert, Christmas present for the house)_ I used to just screw the logs to whatever scrap of plywood, or I had lying around that fit the nee.
Have a look at this outstanding wood pallet bunk bed design! It might appear. It is much designed in simple way to make it look mesmerizing for others. You will view the stacking arrangement of the wood pallet planks on top of it in the three divisions of the set up.