diff --git a/common/species_archetypes/rg_species_archetypes.txt b/common/species_archetypes/rg_species_archetypes.txt
deleted file mode 100644
index f400f9e..0000000
--- a/common/species_archetypes/rg_species_archetypes.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-RG_MACHINE = {
-	species_trait_points = 10
-	species_max_traits = 6
-}
\ No newline at end of file
diff --git a/common/species_classes/rg_species_classes.txt b/common/species_classes/rg_species_classes.txt
index 5eae02f..a63f9a7 100644
--- a/common/species_classes/rg_species_classes.txt
+++ b/common/species_classes/rg_species_classes.txt
@@ -32,18 +32,21 @@ GRAY_SPECIES = {
 RG_MACHINE = {
 	archetype = MACHINE
 
-	playable = { always = no }
+	playable = no
 	randomized = no
 	# possible = { always = yes }
 	# possible_secondary = { always = no text = SECONDARY_SPECIES_CLASS_INVALID }
 
 	gender = no
 	use_climate_preference = no
-	portrait_modding = no
+	portrait_modding = yes
 
 	leader_age_min = 2
 	leader_age_max = 10
 
+	species_trait_points = 10
+	species_max_traits = 6
+
 	custom_portraits = { # use custom_portraits instead of portraits so we can put them after the custom_portraits above
 		portraits = {
 			"rg_machine_maid"
diff --git a/common/technology/rg_tech.txt b/common/technology/rg_tech.txt
index 3ec1087..a52c659 100644
--- a/common/technology/rg_tech.txt
+++ b/common/technology/rg_tech.txt
@@ -385,6 +385,23 @@ tech_object_gray_6 = {
 	}
 }
 
+
+tech_gray_machine = {
+	area = society
+	cost = 2000
+	tier = 5
+	is_rare = yes
+	category = {
+		biology
+	}
+	weight = 0
+	## unlock 
+	ai_weight = {
+		factor = 0
+	}
+}
+
+
 tech_gray_noway = {
 	cost = 2000
 	area = physics
diff --git a/events/RG_machine_event.txt b/events/RG_machine_event.txt
new file mode 100644
index 0000000..bbcfaee
--- /dev/null
+++ b/events/RG_machine_event.txt
@@ -0,0 +1,42 @@
+namespace = rg_maid
+country_event = {
+	id = rg_maid.1
+	hide_window = yes
+	is_triggered_only = yes
+	immediate = {
+		if = {
+			limit = {
+				NOT = {
+					exist = event_target:rg_maid_species
+				}
+			}
+			create_species = {
+				#is_mod = yes
+				name = 纳米构造体
+				plural = root
+				class = RG_MACHINE
+				portrait = "rg_machine_maid"
+				traits = {
+					trait = trait_machine_unit
+					trait = rg_machine_maid_trait
+					trait = trait_robot_mass_produced
+				}
+				can_be_modified = yes
+				homeworld = root
+				namelist = root
+				gender = root
+				effect = {
+					save_event_target_as = rg_maid_species
+				}
+			}
+		}
+		capital_scope = {
+			while = {
+				count = 5
+				create_pop = {
+					species = event_target:rg_maid_species
+				}
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/gfx/interface/icons/traits/rg_machine_maid_trait.dds b/gfx/interface/icons/traits/rg_machine_maid_trait.dds
index a362334..6fa2b9c 100644
Binary files a/gfx/interface/icons/traits/rg_machine_maid_trait.dds and b/gfx/interface/icons/traits/rg_machine_maid_trait.dds differ
diff --git a/gfx/models/portraits/mamaid01.png b/gfx/models/portraits/mamaid01.png
new file mode 100644
index 0000000..903ab1d
Binary files /dev/null and b/gfx/models/portraits/mamaid01.png differ
diff --git a/gfx/models/portraits/mamaid02.png b/gfx/models/portraits/mamaid02.png
new file mode 100644
index 0000000..16331c4
Binary files /dev/null and b/gfx/models/portraits/mamaid02.png differ
diff --git a/gfx/models/portraits/mamaid03.png b/gfx/models/portraits/mamaid03.png
new file mode 100644
index 0000000..aaad710
Binary files /dev/null and b/gfx/models/portraits/mamaid03.png differ
diff --git a/gfx/models/portraits/mamaid04.png b/gfx/models/portraits/mamaid04.png
new file mode 100644
index 0000000..ed7f390
Binary files /dev/null and b/gfx/models/portraits/mamaid04.png differ
diff --git a/gfx/models/portraits/mamaid05.png b/gfx/models/portraits/mamaid05.png
new file mode 100644
index 0000000..6e64c54
Binary files /dev/null and b/gfx/models/portraits/mamaid05.png differ
diff --git a/gfx/models/portraits/mamaid06.png b/gfx/models/portraits/mamaid06.png
new file mode 100644
index 0000000..cf1be25
Binary files /dev/null and b/gfx/models/portraits/mamaid06.png differ
diff --git a/gfx/models/portraits/mamaid07.png b/gfx/models/portraits/mamaid07.png
new file mode 100644
index 0000000..f53b2a3
Binary files /dev/null and b/gfx/models/portraits/mamaid07.png differ
diff --git a/gfx/models/portraits/mamaid08.png b/gfx/models/portraits/mamaid08.png
new file mode 100644
index 0000000..96949fb
Binary files /dev/null and b/gfx/models/portraits/mamaid08.png differ
diff --git a/gfx/models/portraits/mamaid09.png b/gfx/models/portraits/mamaid09.png
new file mode 100644
index 0000000..42cf7d1
Binary files /dev/null and b/gfx/models/portraits/mamaid09.png differ
diff --git a/localisation/simp_chinese/RG_l_simp_chinese.yml b/localisation/simp_chinese/RG_l_simp_chinese.yml
index beb1a61..fbc3f9d 100644
--- a/localisation/simp_chinese/RG_l_simp_chinese.yml
+++ b/localisation/simp_chinese/RG_l_simp_chinese.yml
@@ -3,6 +3,8 @@
  GRAY_SPECIES:0 "$NAME_Gray$"
  RG_MACHINE:0 "§Y纳米构造体§!"
  gray_army_desc:0 "$NAME_Gray$和她的纳米作战母舰，可以轻易扫平一颗星球"
+ rg_machine_maid_trait:0 "§Y菠萝包网络§!"
+ rg_machine_maid_trait_desc:0 "这种机械体似乎是由纳米机械所构造的。她们只有有限的个体智能，但每个个体似乎都将心智互相链接组成了一个强大的意识网络。个体的数量越多她们的意识就越强大。"
  RG_leader_trait_admiral_gray:0 "§Y纳米机器个体§!"
  RG_leader_trait_admiral_gray_desc:0 "$NAME_Gray$本质上是由千千万万纳米机械所组成的个体，这让她可以自由变换形态重组或快速修复自身。可不要让她做奇怪的事情哦？"
  RG_leader_trait_admiral_gray_1:0 "§Y纳米机器个体§!"