If your good with hand tools, buy some new cloth, buy rails to your spec and get a competition set of balls. Most days everyone is a repair person.
They should have videos on youtube for DIY table repair. I get most of my auto repair stuff from yt.
Since I can't buy two good tables like carom and billiards. I can buy extremely cheap knock offs and frankenstein them.
However the pool world is like a government lab in terms of supply and access to their suppliers.
Its good for parts, not much else. Look for signs of table adjustments.
If its just cut blocks of wood without a leveling system, then it is prop furniture.