diff --git a/src/OpenSHC/AI/AICState/getAIBuildInterval.cpp b/src/OpenSHC/AI/AICState/getAIBuildInterval.cpp
new file mode 100644
index 00000000..8ea0d71e
--- /dev/null
+++ b/src/OpenSHC/AI/AICState/getAIBuildInterval.cpp
@@ -0,0 +1,20 @@
+#include "OpenSHC/AI/AICState.hpp"
+#include "OpenSHC/AI/AITypeA.hpp"
+#include "OpenSHC/Globals/DAT_GameState.hpp"
+
+namespace OpenSHC {
+namespace AI {
+
+    // FUNCTION: STRONGHOLDCRUSADER 0x004CB120
+    int AICState::getAIBuildInterval(int playerID)
+
+    {
+        int const aiType = DAT_GameState::ptr->playerDataArray[playerID].aiType;
+        if (aiType == AITA_NULL) {
+            return 0;
+        }
+
+        return this->DAT_AICArray[(aiType - 1)].buildInterval;
+    }
+}
+}
diff --git a/status/addresses-SHC-3BB0A8C1.txt b/status/addresses-SHC-3BB0A8C1.txt
index f1a68536..dd40b889 100644
--- a/status/addresses-SHC-3BB0A8C1.txt
+++ b/status/addresses-SHC-3BB0A8C1.txt
@@ -16807,7 +16807,7 @@ SHC_3BB0A8C1_0x004CAD10 | 0.0% | Pending
 SHC_3BB0A8C1_0x004CAE20 | 0.0% | Pending
 SHC_3BB0A8C1_0x004CAEA0 | 0.0% | Pending
 SHC_3BB0A8C1_0x004CB060 | 0.0% | Pending
-SHC_3BB0A8C1_0x004CB120 | 0.0% | Pending
+SHC_3BB0A8C1_0x004CB120 | 100.0% | Reimplemented
 SHC_3BB0A8C1_0x004CB150 | 0.0% | Pending
 SHC_3BB0A8C1_0x004CB180 | 0.0% | Pending
 SHC_3BB0A8C1_0x004CB1B0 | 0.0% | Pending