diff --git a/src/OpenSHC/Audio/mss/SoundSystem/findSamplePlaceForSoundUnk.cpp b/src/OpenSHC/Audio/mss/SoundSystem/findSamplePlaceForSoundUnk.cpp
new file mode 100644
index 0000000..08354bc
--- /dev/null
+++ b/src/OpenSHC/Audio/mss/SoundSystem/findSamplePlaceForSoundUnk.cpp
@@ -0,0 +1,40 @@
+#include "OpenSHC/Audio/mss/SoundSystem.func.hpp"
+
+#include "OpenSHC/Globals/DAT_SoundEffectsHelperData1.hpp"
+
+namespace OpenSHC {
+namespace Audio {
+    namespace MSS {
+
+        // TODO: Remove, only test
+        // GLOBAL: STRONGHOLDCRUSADER 0x00df3828
+        int test;
+
+        // FUNCTION: STRONGHOLDCRUSADER 0x00479C80
+        void SoundSystem::findSamplePlaceForSoundUnk(int soundIndex)
+        {
+            if (this->soundFileCurrSampleNum_0x28c[soundIndex] >= 0) {
+                return;
+            }
+
+            test = 0; // DAT_SoundEffectsHelperData1::ptr->DAT_NumberOfUsedSoundSamplePlaces = 0;
+
+            for (int i = 1; i < 32; ++i) {
+                if (this->sampleSoundIndex_0x20c[i]) {
+                    ++test; // ++DAT_SoundEffectsHelperData1::ptr->DAT_NumberOfUsedSoundSamplePlaces;
+                }
+            }
+
+            for (int i = 1; i < 32; ++i) {
+                if (this->sampleSoundIndex_0x20c[i]) {
+                    continue;
+                }
+                this->sampleSoundIndex_0x20c[i] = soundIndex;
+                this->soundFileCurrSampleNum_0x28c[soundIndex] = i;
+                return;
+            }
+        }
+
+    }
+}
+}