diff --git a/common/buildings/RG_nano_buildings.txt b/common/buildings/RG_nano_buildings.txt
index 0259344..1400e6d 100644
--- a/common/buildings/RG_nano_buildings.txt
+++ b/common/buildings/RG_nano_buildings.txt
@@ -11,7 +11,7 @@ building_rg_nanolab_1 = {
 	potential = {
 		exists = owner
 		OR = {
-			uses_district_set = rg_station
+			#uses_district_set = rg_station
 			owner = { has_tradition = tr_rg_nanotech_1 }
 		}
 		#owner = { has_tradition = tr_nanotech_adopt }
@@ -101,7 +101,7 @@ building_rg_nanolab_2 = {
 	potential = {
 		exists = owner
 		OR = {
-			uses_district_set = rg_station
+			#uses_district_set = rg_station
 			owner = { has_tradition = tr_rg_nanotech_1 }
 		}
 		# owner = { has_tradition = tr_nanotech_1 }
@@ -185,7 +185,7 @@ building_rg_nanotech_cauldron = {
 	potential = {
 		exists = owner
 		OR = {
-			uses_district_set = rg_station
+			#uses_district_set = rg_station
 			owner = { has_tradition = tr_rg_nanotech_1 }
 		}
 		# NOT = { has_modifier = resort_colony }
@@ -236,7 +236,7 @@ building_rg_nanite_transmuter = {
 	potential = {
 		exists = owner
 		OR = {
-			uses_district_set = rg_station
+			#uses_district_set = rg_station
 			owner = { has_tradition = tr_rg_nanotech_1 }
 		}
 		# owner = { has_tradition = tr_nanotech_2 }
diff --git a/common/scripted_triggers/RG_scripted_triggers_planet_killers.txt b/common/scripted_triggers/RG_scripted_triggers_planet_killers.txt
index fd3fe82..a61b1fb 100644
--- a/common/scripted_triggers/RG_scripted_triggers_planet_killers.txt
+++ b/common/scripted_triggers/RG_scripted_triggers_planet_killers.txt
@@ -103,6 +103,21 @@ can_destroy_planet_with_RG_PLANET_KILLER_SP = {
 	}
 }
 
+can_destroy_planet_with_RG_PLANET_KILLER_NANO_SP = {
+	custom_tooltip = {
+		fail_text = "RG_requires_a_star_star_killer"
+		NOR = {
+			is_star = yes
+			is_planet_class = pc_ag_void_star
+			is_planet_class = pc_ag_void_planet
+		}
+	}
+	custom_tooltip = {
+		fail_text = "RG_requires_inside_border_star_killer"
+		is_inside_border = from.owner
+	}
+}
+
 can_destroy_planet_with_RG_PLANET_KILLER_CRACKER = {
 	custom_tooltip = {
 		fail_text = is_not_a_standard_planet_or_megastructure
diff --git a/events/RG_events.txt b/events/RG_events.txt
index dc4d8e3..475e3bc 100644
--- a/events/RG_events.txt
+++ b/events/RG_events.txt
@@ -1198,7 +1198,9 @@ country_event = { # Memorial Valuts Civic Paragon Level Tick / FROM = Leader
 			limit = {
 				is_same_species = root
 				species = {
-					has_trait = rg_machine_maid_trait
+					NOT = {
+						has_trait = rg_machine_maid_trait
+					}
 				}
 			}
 			modify_species = {
diff --git a/localisation/simp_chinese/RG_ships_l_simp_chinese.yml b/localisation/simp_chinese/RG_ships_l_simp_chinese.yml
index 86004ce..9d09b0a 100644
--- a/localisation/simp_chinese/RG_ships_l_simp_chinese.yml
+++ b/localisation/simp_chinese/RG_ships_l_simp_chinese.yml
@@ -51,6 +51,7 @@
  RG_Buff_interdictor:0 "纳米机器支援单元"
  RG_COLOSSUS_interdictor:0 "纳米机器碎星单元"
  RG_COLOSSUS_interdictor_SP:0 "纳米机器试验单元"
+ RG_COLOSSUS_interdictor_NANO_SP:0 "纳米机器改造单元"
  RG_Buff_interdictor_SP:0 "纳米机器折纸单元"
  RG_Arsenal_Interdictor:0 "纳米机器宏炮阵列"
  RG_aircruiser_Interdictor:0 "纳米机器航战单元"