just use a bit of wood honestly doesn't matter what size hammer it in it will stay put (dont forget grease) then just glue the seat to it or fashion a seat from the wood.
disclaimer: don't do this
@C.B. started
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just use a bit of wood honestly doesn't matter what size hammer it in it will stay put (dont forget grease) then just glue the seat to it or fashion a seat from the wood.
disclaimer: don't do this