My second hand Victoria has given years of service, but did need a lot of re-rigging which involved me reading the instructions. Something that the previous owner either hadn't done or hadn't understood. This probably applies to any yacht, new, second hand, RTS or otherwise.
Much discussion of the Monsoon here -
https://www.rcgroups.com/forums/show...ats-Monsoon900 - the mods probably apply to most RTS yachts, including yours. Lets see if that link gets past the mods.