I'm sorry but no this is fantasy, unless you plan on everything failing in under decade to actually look after your boat takes money. Even salvaging a boat that's sunk can be very expensive.
For example, a through-hull needs replacing. Sure you could find a secondhand one that fits, but you still need to have it hauled out to replace.
For example, a through-hull needs replacing. Sure you could find a secondhand one that fits, but you still need to have it hauled out to replace.