So in another post I asked how I can solve my uneven tiles + lippage. unfortunately it sounds like I cannot grind them flatter with a rotary floor buffer/polisher, due to the terracotta.
how can I create some even surfaces on it? I want to build some boxes or stands that are level, and place the various pieces of furniture on them. Options? Do I use sand bags?
Here's an example piece of furniture I want to have level :