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I suppose it's really just a personal choice. I find integral bases fine for this, these are integral bases. I just cut the base away with two different types of cutter and then file the underside of the feet.
The great debate I wrote up a clear bases tutorial about a month or so ago here if anyone is interested - https://saturdaymornings13.blogspot.com/2019/02/clear-bases-tutorial-ver-20.html