Is there any way to make time-limited single player builds?

[Mind-Brain]

Hey @Ocean.Heart!

I remember running into something like this a while back so I dug up the thread. Let me know if this answers your question or you need additional clarification!

Is get server world time seconds susceptible to hacking?

Everything is susceptible to hacking. Blizzard, Valve, and Epic are $ billion dollar corporations and people still find ways to cheat at their games.