Update ~~~zz_acemod_starbase_levels.txt

common/starbase_levels/~~~zz_acemod_starbase_levels.txt

@@ -1,18 +1,20 @@
 #starbase_level_foo = {
-#	ship_size = starbase_foo 		# Required
+#	ship_size = starbase_foo		# Required
 #	next_level = starbase_level_bar	# Optional
 #	show_in_outliner = yes			# Default yes, if yes starbase will be shown in outliner
 #	display_empire_shield = no		# Default no, if yes empire shield will be shown even if there's no colony
 #	display_map_icon = yes			# Default yes, if yes starbase map icon will be shown even if there's no colony
 #	level_weight = 1				# Default 0, used for claim cost and required module/building level
 #	ai_weight = { weight = 1.0 }	# Default 0, THIS = Starbase, FROM = Country - determines which levels are more important to upgrade from
+#	collects_trade = no				# Default yes, if no then starbase_trade_collection_range_add and starbase_trade_protection_range_add will have no effect on starbases of this level
 #	potential_home_base = yes/no		# Default no, if yes starbase may be used as homebase for fleets
 #}
 
 starbase_level_exd = {
 	ship_size = starbase_exd
-	display_empire_shield = yes
 	display_map_icon = yes
+	display_empire_shield = yes
 	level_weight = 5
+	collects_trade = no
 	ai_weight = { weight = 5 }
 }