diff --git a/buildSrc/src/main/kotlin/BuildConfig.kt b/buildSrc/src/main/kotlin/BuildConfig.kt
index 407d7fcc28..c86eb2f455 100644
--- a/buildSrc/src/main/kotlin/BuildConfig.kt
+++ b/buildSrc/src/main/kotlin/BuildConfig.kt
@@ -3,8 +3,8 @@ package com.unciv.build
 object BuildConfig {
     const val kotlinVersion = "1.4.30"
     const val appName = "Unciv"
-    const val appCodeNumber = 581
-    const val appVersion = "3.15.2"
+    const val appCodeNumber = 582
+    const val appVersion = "3.15.2-patch1"
 
     const val gdxVersion = "1.10.0"
     const val roboVMVersion = "2.3.1"
diff --git a/extraImages/Diplomacy.png b/extraImages/Diplomacy.png
deleted file mode 100644
index afff25e70e..0000000000
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diff --git a/extraImages/PatreonImage.png b/extraImages/PatreonImage.png
deleted file mode 100644
index 274e6321bb..0000000000
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diff --git a/extraImages/Promo graphic.png b/extraImages/Promo graphic.png
deleted file mode 100644
index 77febb0004..0000000000
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diff --git a/extraImages/libgdxImage.png b/extraImages/libgdxImage.png
deleted file mode 100644
index e4eef19ab8..0000000000
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