diff --git a/CHANGELOG.md b/CHANGELOG.md
index eece65f..240f857 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
-Version 1.1.1 for Factorio 0.15.x
+Version 1.2.0 for Factorio 0.15.x release
++ Mod tested with stable branch.
+
+Version 1.1.1 for Factorio 0.15.x experimental
 + Tested the mod successfully with 0.15.4
 + Did some internal tweaks.
 
diff --git a/src/cheaper_landfill_1.2.0/CHANGELOG.md b/src/cheaper_landfill_1.2.0/CHANGELOG.md
new file mode 100644
index 0000000..240f857
--- /dev/null
+++ b/src/cheaper_landfill_1.2.0/CHANGELOG.md
@@ -0,0 +1,17 @@
+Version 1.2.0 for Factorio 0.15.x release
++ Mod tested with stable branch.
+
+Version 1.1.1 for Factorio 0.15.x experimental
++ Tested the mod successfully with 0.15.4
++ Did some internal tweaks.
+
+Version 1.1.0 for Factorio 0.15.x
++ Tested the mod successfully with 0.15.3
++ Tested the mod successfully with 0.15.2
++ Tested the mod successfully with 0.15.1.
++ Updated the code to make sure the mod works with 0.15.0.
+
+Version 0.0.1 (aka 1.0.0) for Factorio 0.14.+ (tested on 0.14.23)
++ Changed the "Landfill" recipe, you now craft 20 instead of 1.
++ Made the "Landfill" item available from the beginning without research.
++ Source code can now be found on [GitHub](https://github.com/MarcGamesons/factoriomod-cheaper-landfill).
diff --git a/src/cheaper_landfill_1.2.0/README.md b/src/cheaper_landfill_1.2.0/README.md
new file mode 100644
index 0000000..7334682
--- /dev/null
+++ b/src/cheaper_landfill_1.2.0/README.md
@@ -0,0 +1,5 @@
+# About
+
+This is a mod for the game [Factorio](https://www.factorio.com/).
+
+You can find out more about it on [mods.factorio.com](https://mods.factorio.com/mods/MarcGamesons/cheaper_landfill).
diff --git a/src/cheaper_landfill_1.2.0/UNLICENSE b/src/cheaper_landfill_1.2.0/UNLICENSE
new file mode 100644
index 0000000..00d2e13
--- /dev/null
+++ b/src/cheaper_landfill_1.2.0/UNLICENSE
@@ -0,0 +1,24 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>
\ No newline at end of file
diff --git a/src/cheaper_landfill_1.2.0/data.lua b/src/cheaper_landfill_1.2.0/data.lua
new file mode 100644
index 0000000..e774b3d
--- /dev/null
+++ b/src/cheaper_landfill_1.2.0/data.lua
@@ -0,0 +1,7 @@
+--[===[
+    This file is part of https://github.com/MarcGamesons/factoriomod-cheaper-landfill which is released under UNLICENSE.
+    Go to https://github.com/MarcGamesons/factoriomod-cheaper-landfill/blob/master/UNLICENSE for full license details.
+    ===
+    For support open a new issue at https://github.com/MarcGamesons/factoriomod-cheaper-landfill/issues/new or visit https://forums.factorio.com/viewtopic.php?f=93&t=44991.
+]===]
+require("prototypes.recipe.recipe")
diff --git a/src/cheaper_landfill_1.2.0/info.json b/src/cheaper_landfill_1.2.0/info.json
new file mode 100644
index 0000000..d24c729
--- /dev/null
+++ b/src/cheaper_landfill_1.2.0/info.json
@@ -0,0 +1,11 @@
+{
+  "name": "cheaper_landfill",
+  "version": "1.1.1",
+  "title": "Cheaper Landfill",
+  "author": "MarcGamesons",
+  "contact": "https://github.com/MarcGamesons/factoriomod-cheaper-landfill/issues/new",
+  "homepage": "https://forums.factorio.com/viewtopic.php?f=93&t=44991",
+  "description": "You now craft 20 instead of 1 landfill tiles. You no longer have to research Landfill.",
+  "factorio_version": "0.15",
+  "dependencies": ["base >= 0.15"]
+}
diff --git a/src/cheaper_landfill_1.2.0/prototypes/recipe/recipe.lua b/src/cheaper_landfill_1.2.0/prototypes/recipe/recipe.lua
new file mode 100644
index 0000000..515bf6b
--- /dev/null
+++ b/src/cheaper_landfill_1.2.0/prototypes/recipe/recipe.lua
@@ -0,0 +1,21 @@
+--[===[
+    This file is part of https://github.com/MarcGamesons/factoriomod-cheaper-landfill which is released under UNLICENSE.
+    Go to https://github.com/MarcGamesons/factoriomod-cheaper-landfill/blob/master/UNLICENSE for full license details.
+    ===
+    For support open a new issue at https://github.com/MarcGamesons/factoriomod-cheaper-landfill/issues/new or visit https://forums.factorio.com/viewtopic.php?f=93&t=44991.
+]===]
+data:extend({
+  {
+    type = "recipe",
+    name = "landfill",
+    energy_required = 0.5,
+    enabled = true,
+    category = "crafting",
+    ingredients =
+    {
+      {"stone", 20}
+    },
+    result= "landfill",
+    result_count = 20
+  }
+})