...Anyway, I've heard quite a few times that people would use HCB except for "mob traps" and "fountains" and things. So I decided to tackle the former on my survival world.
TL;DR - You can make a fully functioning mob grinder in Survival mode without placing a single water or lava source block. I did it in under 5 hours on a relatively new world.
A preview:
![Image](http://www.mediafire.com/convkey/ec40/d5q4tb8sy8bh9lt6g.jpg)
Requirements:
1 water source from above
1 water wheel, or 1 Windmill from above
8 saws
5 hoppers
Cobblestone, Gearboxes, Axles
Knowledge of BTW
It was quite fun learning how to adjust a basic design for Hardcore Buckets, but for those who would prefer a more detailed view (or just some proof), check out my video on the subject at
http://www.youtube.com/watch?v=cz_BergbS_g