ehanced bat images:

...consistant color and blur for shadows, additional death frames for
blood-bat, and semi-transparency applied to the wing-membrane

data/units/Undead_Bat_Blood.cfg

@@ -28,14 +28,24 @@ Special Notes:"+{SPECIAL_NOTES_DRAIN}
 	[death]
 		[frame]
 			begin=0
-			end=200
+			end=150
 			image="units/undead/bloodbat-die-1.png"
 		[/frame]
 		[frame]
-			begin=200
-			end=400
+			begin=150
+			end=300
 			image="units/undead/bloodbat-die-2.png"
 		[/frame]
+		[frame]
+			begin=300
+			end=450
+			image="units/undead/bloodbat-die-3.png"
+		[/frame]
+		[frame]
+			begin=450
+			end=600
+			image="units/undead/bloodbat-die-4.png"
+		[/frame]
 	[/death]
 	[attack]
 		name=fangs