Strange Zone UI when defending near previous hole

Support Bug Reports
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1

Summary:

Defending zone appears oddly when placed near a previously-existing hole.

Steps to reproduce:

  1. Have a fillable hole in the ground
  2. Ask combat group to defend next to it
  3. Fill in the hole

Expected Results:

Combat group guards area, zone UI shows entire guarded area

Actual Results:

Zone UI does not account for filled in hole

Attachments:

blob.jpg1234×863 400 KB

Version Number and Mods in use:

Alpha 20, release 689 with debug tools

System Information:

Windows 10 Education 64 | Intel Core i7-6700HQ | 32 GB system memory | NVIDIA GeForce GTX 960M