diff --git a/changelog.txt b/changelog.txt
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--- /dev/null
+++ b/changelog.txt
@@ -0,0 +1,22 @@
+---------------------------------------------------------------------------------------------------
+Version: 1.0.1
+Date: 11.11.2023
+  Features:
+    - Added polish locales
+---------------------------------------------------------------------------------------------------
+Version: 1.0.0
+Date: 10.11.2023
+  Changes:
+    - Added settings to change stack sizes (deafult: 1000)
+    - Added support for hazard concrete
+    - Mod no longer changes concrete recipes
+  Fixes:
+    - Because mod no loger changes recipes, concrete recipe is no longer broken (sorry for this terrible bug)
+---------------------------------------------------------------------------------------------------
+Version: 0.1.1
+  Fixes:
+    - Added missing thumbnail.png file
+---------------------------------------------------------------------------------------------------
+Version: 0.1.0
+  Changes:
+    - Initial release.
\ No newline at end of file
diff --git a/concrete.lua b/concrete.lua
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index 0000000..31edb37
--- /dev/null
+++ b/concrete.lua
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+local concreteItem = data.raw["item"]["concrete"]
+concreteItem.stack_size = settings.startup["bcs-concrete-stack-size"].value
+
+local hazardConcreteItem = data.raw["item"]["hazard-concrete"]
+hazardConcreteItem.stack_size = settings.startup["bcs-hazard-concrete-stack-size"].value
+
+data:extend({hazardConcreteItem})
+data:extend({concreteItem})
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diff --git a/data.lua b/data.lua
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index 0000000..6187e95
--- /dev/null
+++ b/data.lua
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+require("concrete")
+require("refined-concrete")
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diff --git a/info.json b/info.json
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+++ b/info.json
@@ -0,0 +1,12 @@
+{
+"name":"bigger-concrete-stack",
+"version": "1.0.1",
+"title":"Bigger Concrete Stack",
+"author":"GamBar1709",
+"contact": "gambar1709@gmail.com",
+"description":"This mod makes cocrete stacks bigger",
+"factorio_version":"1.1",
+"dependencies":[
+  "base"
+]
+}
diff --git a/refined-concrete.lua b/refined-concrete.lua
new file mode 100644
index 0000000..cc73041
--- /dev/null
+++ b/refined-concrete.lua
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+local refinedConcreteItem = data.raw["item"]["refined-concrete"]
+refinedConcreteItem.stack_size = settings.startup["bcs-refined-concrete-stack-size"].value
+
+local refinedHazardConcreteItem = data.raw["item"]["refined-hazard-concrete"]
+refinedHazardConcreteItem.stack_size = settings.startup["bcs-refined-hazard-concrete-stack-size"].value
+
+data:extend({refinedConcreteItem})
+data:extend({refinedHazardConcreteItem})
diff --git a/settings.lua b/settings.lua
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index 0000000..08b4910
--- /dev/null
+++ b/settings.lua
@@ -0,0 +1,45 @@
+data:extend({
+    {
+        type = "int-setting",
+        name = "bcs-concrete-stack-size",
+        setting_type = "startup",
+        default_value = 1000,
+        maximum_value = 2000,
+        minimum_value = 50
+    }
+})
+
+data:extend({
+    {
+        type = "int-setting",
+        name = "bcs-hazard-concrete-stack-size",
+        setting_type = "startup",
+        default_value = 1000,
+        maximum_value = 2000,
+        minimum_value = 50
+    }
+})
+
+
+
+data:extend({
+    {
+        type = "int-setting",
+        name = "bcs-refined-concrete-stack-size",
+        setting_type = "startup",
+        default_value = 1000,
+        maximum_value = 2000,
+        minimum_value = 50
+    }
+})
+
+data:extend({
+    {
+        type = "int-setting",
+        name = "bcs-refined-hazard-concrete-stack-size",
+        setting_type = "startup",
+        default_value = 1000,
+        maximum_value = 2000,
+        minimum_value = 50
+    }
+})
\ No newline at end of file
diff --git a/thumbnail.png b/thumbnail.png
new file mode 100644
index 0000000..249db4d
Binary files /dev/null and b/thumbnail.png differ