diff --git a/pollution-as-surface-property/changelog.txt b/pollution-as-surface-property/changelog.txt
new file mode 100644
index 0000000..183b50d
--- /dev/null
+++ b/pollution-as-surface-property/changelog.txt
@@ -0,0 +1,10 @@
+---------------------------------------------------------------------------------------------------
+Version: 1.0.3
+Date: 07.07.2025
+  Changes:
+    - Add german translation (thanks Lucanoria)
+---------------------------------------------------------------------------------------------------
+Version: 1.0.2
+Date: 06.07.2025
+  Changes:
+    - Add russian translation (thanks Onseshigo)
diff --git a/pollution-as-surface-property/info.json b/pollution-as-surface-property/info.json
index 096fa0b..6a9e7b6 100644
--- a/pollution-as-surface-property/info.json
+++ b/pollution-as-surface-property/info.json
@@ -1,6 +1,6 @@
 {
     "name": "pollution-as-surface-property",
-    "version": "1.0.1",
+    "version": "1.0.3",
     "title": "Pollution as surface property",
     "description": "Planets list the pollutant type as surface property and you can use it for surface conditions.",
     "author": "cackling fiend",
diff --git a/pollution-as-surface-property/locale/de/strings.cfg b/pollution-as-surface-property/locale/de/strings.cfg
new file mode 100644
index 0000000..49a32b1
--- /dev/null
+++ b/pollution-as-surface-property/locale/de/strings.cfg
@@ -0,0 +1,8 @@
+surface-condition-too-low=__1__ passt nicht.
+surface-condition-too-high=__1__ passt nicht.
+
+[surface-property-name]
+pollutant-type=Schadstoff-Art
+
+[surface-property-unit]
+pollutant-type=__plural_for_parameter__1__{1=Umweltverschmutzung|2=Sporen|3=Lärm|4=Strahlung|5=Schmerz|rest=-}__
\ No newline at end of file
diff --git a/pollution-as-surface-property/locale/ru/strings.cfg b/pollution-as-surface-property/locale/ru/strings.cfg
new file mode 100644
index 0000000..ca3a7e4
--- /dev/null
+++ b/pollution-as-surface-property/locale/ru/strings.cfg
@@ -0,0 +1,8 @@
+surface-condition-too-low=__1__ не подходит.
+surface-condition-too-high=__1__ не подходит.
+
+[surface-property-name]
+pollutant-type=Тип загрязнения
+
+[surface-property-unit]
+pollutant-type=__plural_for_parameter__1__{1=Загрязнение|2=Споры|3=Шум|4=Радиация|5=Боль|rest=-}__
\ No newline at end of file