I’ll wager once we get a handle on it it’ll be routine and simple. But it’s been quite some time since we really tried and the efforts so far again have been pretty minimal and laced with pork.
Once Starship is able to reliably get to orbit and refuel, the payloads we'll be able to get the moon will increase significantly, and hopefully with high frequency.
Developing custom probes where most of the development+weight is to navigate space and land, May quickly become obsolete.
