Make tileset additions and balance adjustments; Fix rare replay crash

patchnotes.md

@@ -90,11 +90,11 @@ Forthcoming.
 - **Tyranny of the Sun:**
 	- Tyrannized units take 50% increased damage, and move 33% faster when in the presence of hostiles
 - [Potentate](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=protoss/potentate):
-	- Mineral and gas cost 250/150 » 250/125
+	- Mineral/gas costs 250/150 » 250/125
 - [Sycophant](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=protoss/sycophant):
-	- Mineral and gas cost 150/25 » 150/0
+	- Mineral/gas costs 150/25 » 150/0
 - [Mind Tyrant](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=protoss/mind-tyrant):
-	- Mineral and gas cost 150/200 » 50/200
+	- Mineral/gas costs 150/200 » 50/200
 - [Servitor](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=protoss/servitor):
 	- Mineral and gas cost 100/0 » 75/0
 - [Aurora](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=protoss/aurora):
@@ -105,4 +105,10 @@ Forthcoming.
 ## Zerg
 - **Regression**:
 	- Flyer mutations with ground origins now attempt to regress if the terrain is valid (c. Veeq7)
-	- Dual-birth mutations now create one regressable unit and one non-regressable unit (c. Veeq7)
+	- Dual-birth mutations now create one regressable unit and one non-regressable unit (c. Veeq7)
+- [Nathrokor](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=zerg/nathrokor):
+	- Now applies **Hidebreaker I** on all attacks
+- [Mutalisk](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=zerg/mutalisk):
+	- Mineral/gas costs 125/125 » 150/100
+- [Gorgrokor](https://www.fraudsclub.com/cosmonarchy-bw/show.php?target=zerg/gorgrokor):
+	- **Calcification** (anti-air) weapon cooldown 0.63 » 0.58