diff --git a/data.lua b/data.lua
index 76aca38..c0d7805 100644
--- a/data.lua
+++ b/data.lua
@@ -3,6 +3,7 @@ require("prototypes/gas-extractor")
 require("prototypes/phenol")
 require("prototypes/formaldehyde")
 require("prototypes/bakelite")
+require("prototypes/basic-chemical-plant")
 -- require("gas-boiler/data")
 
 local util = require("data-util");
diff --git a/prototypes/bakelite.lua b/prototypes/bakelite.lua
index 9f08a67..daee445 100644
--- a/prototypes/bakelite.lua
+++ b/prototypes/bakelite.lua
@@ -18,7 +18,7 @@ data:extend({
   {
     type = "recipe",
     name = "bakelite",
-    category = "basic-chemistry",
+    category = "chemistry",
     main_product = "bakelite",
     enabled = "false",
     ingredients = {
diff --git a/prototypes/basic-chemical-plant.lua b/prototypes/basic-chemical-plant.lua
new file mode 100644
index 0000000..5c65686
--- /dev/null
+++ b/prototypes/basic-chemical-plant.lua
@@ -0,0 +1,90 @@
+local util = require("data-util");
+local futil = require("util");
+
+data:extend({
+  {
+    type = "recipe",
+    name = "basic-chemical-plant",
+    result = "basic-chemical-plant",
+    enabled = false,
+    ingredients = {
+      {"stone-brick", 5},
+      {"iron-plate", 4},
+      {"copper-plate", 4},
+      {"pipe", 6},
+    },
+  }
+})
+
+util.add_ingredient("basic-chemical-plant", "lead-plate", 4)
+util.replace_ingredient("basic-chemical-plant", "iron-plate", "aluminum-plate")
+util.replace_ingredient("basic-chemical-plant", "copper-plate", "tin-plate")
+util.replace_ingredient("basic-chemical-plant", "stone-brick", "silica", 10)
+
+-- item
+local plant_i = futil.table.deepcopy(data.raw.item["chemical-plant"])
+plant_i.name = "basic-chemical-plant"
+plant_i.place_result = "basic-chemical-plant"
+plant_i.icon = nil
+plant_i.icon_size = nil
+plant_i.icons = {
+  {icon="__base__/graphics/icons/chemical-plant.png", icon_size=64},
+  {icon="__bzgas__/graphics/icons/chemical-plant-overlay.png", icon_size=64},
+}
+
+data.raw.item["basic-chemical-plant"] = plant_i
+-- end item
+
+-- entity
+local plant_e = futil.table.deepcopy(data.raw["assembling-machine"]["chemical-plant"])
+plant_e.name = "basic-chemical-plant"
+plant_e.minable = {mining_time = 0.5, result = "basic-chemical-plant"}
+plant_e.working_visualisations = {plant_e.working_visualisations[1], plant_e.working_visualisations[2]} -- no smoke
+plant_e.animation.north.layers[1].filename="__bzgas__/graphics/entity/chemical-plant.png"
+plant_e.animation.north.layers[1].hr_version.filename="__bzgas__/graphics/entity/hr-chemical-plant.png"
+plant_e.animation.south.layers[1].filename="__bzgas__/graphics/entity/chemical-plant.png"
+plant_e.animation.south.layers[1].hr_version.filename="__bzgas__/graphics/entity/hr-chemical-plant.png"
+plant_e.animation.east.layers[1].filename="__bzgas__/graphics/entity/chemical-plant.png"
+plant_e.animation.east.layers[1].hr_version.filename="__bzgas__/graphics/entity/hr-chemical-plant.png"
+plant_e.animation.west.layers[1].filename="__bzgas__/graphics/entity/chemical-plant.png"
+plant_e.animation.west.layers[1].hr_version.filename="__bzgas__/graphics/entity/hr-chemical-plant.png"
+plant_e.energy_source = {
+  type = "burner",
+  fuel_inventory_size = 1,
+  effectivity = 1,
+  fuel_categories = {"chemical"},
+  smoke = {
+    {
+      name = "smoke",
+      frequency = 30,
+      north_position = {-0.43, -2.3},
+      south_position = {0.23, -1.9},
+      east_position  = {0.5, -2.15},
+      west_position  = {-0.45, -2.0},
+      starting_vertical_speed = 0.1,
+      starting_frame_deviation = 60,
+    },
+  },
+}
+-- NOTE: Saving tint here in case this is needed.
+-- local ptint = {r=.7,g=0.7,b=0.9,a=1}
+-- plant_e.animation.north.layers[1].tint = ptint
+-- plant_e.animation.north.layers[1].hr_version.tint = ptint
+-- plant_e.animation.south.layers[1].tint = ptint
+-- plant_e.animation.south.layers[1].hr_version.tint = ptint
+-- plant_e.animation.east.layers[1].tint = ptint
+-- plant_e.animation.east.layers[1].hr_version.tint = ptint
+-- plant_e.animation.west.layers[1].tint = ptint
+-- plant_e.animation.west.layers[1].hr_version.tint = ptint
+data.raw["assembling-machine"]["basic-chemical-plant"] = plant_e
+-- end entity
+
+log("BZZZZZZZZZZZ")
+log("")
+log("")
+log(serpent.dump(data.raw.item["basic-chemical-plant"]))
+log("")
+log("")
+log(serpent.dump(data.raw["assembling-machine"]["basic-chemical-plant"]))
+log("")
+log("")
diff --git a/prototypes/formaldehyde.lua b/prototypes/formaldehyde.lua
index bb3ad14..e99826f 100644
--- a/prototypes/formaldehyde.lua
+++ b/prototypes/formaldehyde.lua
@@ -1,12 +1,11 @@
-
 local util = require("data-util");
 
-data:extend({
-  {
-    type = "recipe-category",
-    name = "basic-chemistry",
-  }
-})
+-- data:extend({
+--   {
+--     type = "recipe-category",
+--     name = "basic-chemistry",
+--   }
+-- })
 
 data:extend({
   {
@@ -24,7 +23,7 @@ data:extend({
   {
     type = "recipe",
     name = "formaldehyde",
-    category = "basic-chemistry",
+    category = "chemistry",
     enabled = "false",
     ingredients = {
       {type="fluid", name="gas", amount=10}
@@ -42,7 +41,7 @@ data:extend({
     icon_size = 256,
     prerequisites = {"gas-extraction"},
     effects = {
-      -- {type = "unlock-recipe", recipe = "basic-chemical-plant"},
+      {type = "unlock-recipe", recipe = "basic-chemical-plant"},
       {type = "unlock-recipe", recipe = "formaldehyde"},
     },
     unit = {