diff --git a/Runtime/Particle/CIntElement.cpp b/Runtime/Particle/CIntElement.cpp
index d7223a6cd..cd11e8583 100644
--- a/Runtime/Particle/CIntElement.cpp
+++ b/Runtime/Particle/CIntElement.cpp
@@ -207,6 +207,18 @@ bool CIEGTCP::GetValue(int frame, int& valOut) const
     return false;
 }
 
+bool CIEGAPC::GetValue(int frame, int &valOut) const
+{
+    /* TODO: Do */
+    return false;
+}
+
+bool CIEGEMT::GetValue(int frame, int &valOut) const
+{
+    /* TODO: Do */
+    return false;
+}
+
 bool CIEModulo::GetValue(int frame, int& valOut) const
 {
     int a, b;
diff --git a/Runtime/Particle/CIntElement.hpp b/Runtime/Particle/CIntElement.hpp
index 61bd45b4b..d29fac435 100644
--- a/Runtime/Particle/CIntElement.hpp
+++ b/Runtime/Particle/CIntElement.hpp
@@ -158,6 +158,18 @@ public:
     bool GetValue(int frame, int& valOut) const;
 };
 
+class CIEGAPC : public CIntElement
+{
+public:
+    bool GetValue(int frame, int &valOut) const;
+};
+
+class CIEGEMT : public CIntElement
+{
+public:
+    bool GetValue(int frame, int &valOut) const;
+};
+
 class CIEModulo : public CIntElement
 {
     std::unique_ptr<CIntElement> x4_a;
diff --git a/Runtime/Particle/CParticleDataFactory.cpp b/Runtime/Particle/CParticleDataFactory.cpp
index ad88b0c5b..4238be54b 100644
--- a/Runtime/Particle/CParticleDataFactory.cpp
+++ b/Runtime/Particle/CParticleDataFactory.cpp
@@ -739,10 +739,18 @@ CIntElement* CParticleDataFactory::GetIntElement(CInputStream& in)
         CRealElement* a = GetRealElement(in);
         return new CIETimeScale(a);
     }
+    case SBIG('GAPC'):
+    {
+        return new CIEGAPC;
+    }
     case SBIG('GTCP'):
     {
         return new CIEGTCP;
     }
+    case SBIG('GEMT'):
+    {
+        return new GIEGEMT;
+    }
     case SBIG('MODU'):
     {
         CIntElement* a = GetIntElement(in);