Board Thread:General Mod Discussion/@comment-34969483-20180311164922/@comment-26078371-20180312181135

Sir Lazuli wrote: I also believe the guard range is in chunks (set sections of the world 16x16 blocks large), not blocks. So the guard will wander all across a single chunk if the guard range is set to 1 chunk.

No, the guard range is definitely in blocks, not chunks. Otherwise a guard range of 64 would mean the unit could roam up to 2 regions in any direction.