Is it really unheard of to find people who want to avoid making games too easy? I'd agree with the ignorance if not for the possibility that I might spend 50 hours in a save only to find out I've accidentally made a base that zombie AI goes full ■■■■■■ when attacking which would be no bueno.
The last base I built had deep spike trenches AND the elevation I mentioned so I won't be doing those. My idea this time around was going to be build into the side of a mountain almost like a vault from fallout but I'm guessing this would also be really easy?
TL;DR please list all known ways of base building that make your base impossible for zombies to reach and other exploits that make the game far too easy.
I'm trying to avoid all possible exploits or things that make the game too easy. I.e. I don't want to do stuff such as use ladders and...