diff --git a/LEGO1/lego/legoomni/include/legoanimationmanager.h b/LEGO1/lego/legoomni/include/legoanimationmanager.h
index 8d97db45..018a0059 100644
--- a/LEGO1/lego/legoomni/include/legoanimationmanager.h
+++ b/LEGO1/lego/legoomni/include/legoanimationmanager.h
@@ -78,11 +78,15 @@ class AnimState : public LegoState {
 	// AnimState::`scalar deleting destructor'
 
 private:
-	undefined4 m_unk0x08;                    // 0x08
-	undefined4 m_arrayOfUnknownShortsLength; // 0x0c
-	undefined2* m_arrayOfUnknownShorts;      // 0x10
-	undefined4 m_arrayOfUnknownBytesLength;  // 0x14
-	undefined* m_arrayOfUnknownBytes;        // 0x18
+	undefined4 m_unk0x08; // 0x08
+	// appears to store the length of m_unk0x10
+	undefined4 m_unk0x0c; // 0x0c
+	// dynamically sized array of two-byte elements
+	undefined2* m_unk0x10; // 0x10
+	// appears to store the length of m_unk0x18
+	undefined4 m_unk0x14; // 0x14
+	// dynamically sized array of one-byte elements
+	undefined* m_unk0x18; // 0x18
 };
 
 // VTABLE: LEGO1 0x100d8c18
diff --git a/LEGO1/lego/legoomni/src/common/legoanimationmanager.cpp b/LEGO1/lego/legoomni/src/common/legoanimationmanager.cpp
index fb8d1210..d249606d 100644
--- a/LEGO1/lego/legoomni/src/common/legoanimationmanager.cpp
+++ b/LEGO1/lego/legoomni/src/common/legoanimationmanager.cpp
@@ -2826,10 +2826,10 @@ void LegoAnimationManager::FUN_10064b50(MxLong p_time)
 // FUNCTION: LEGO1 0x10064ff0
 AnimState::AnimState()
 {
-	m_arrayOfUnknownShortsLength = 0;
-	m_arrayOfUnknownShorts = NULL;
-	m_arrayOfUnknownBytesLength = 0;
-	m_arrayOfUnknownBytes = NULL;
+	m_unk0x0c = 0;
+	m_unk0x10 = NULL;
+	m_unk0x14 = 0;
+	m_unk0x18 = NULL;
 }
 
 // STUB: LEGO1 0x10065150
@@ -2867,45 +2867,45 @@ MxResult AnimState::Serialize(LegoFile* p_file)
 		Read(p_file, &m_unk0x08);
 
 		// m_unk0x10_len and m_unk0x10
-		if (m_arrayOfUnknownShorts) {
-			delete[] m_arrayOfUnknownShorts;
+		if (m_unk0x10) {
+			delete[] m_unk0x10;
 		}
-		Read(p_file, &m_arrayOfUnknownShortsLength);
-		if (m_arrayOfUnknownShortsLength != 0) {
-			m_arrayOfUnknownShorts = new undefined2[m_arrayOfUnknownShortsLength];
+		Read(p_file, &m_unk0x0c);
+		if (m_unk0x0c != 0) {
+			m_unk0x10 = new undefined2[m_unk0x0c];
 		}
 		else {
-			m_arrayOfUnknownShorts = NULL;
+			m_unk0x10 = NULL;
 		}
-		for (int i = 0; i < m_arrayOfUnknownShortsLength; i++) {
-			Read(p_file, &m_arrayOfUnknownShorts[i]);
+		for (int i = 0; i < m_unk0x0c; i++) {
+			Read(p_file, &m_unk0x10[i]);
 		}
 
 		// m_unk0x18_len and m_unk0x18
 		// Note that here we read first and then free memory in contrast to above
-		Read(p_file, &m_arrayOfUnknownBytesLength);
-		if (m_arrayOfUnknownBytes) {
-			delete[] m_arrayOfUnknownBytes;
+		Read(p_file, &m_unk0x14);
+		if (m_unk0x18) {
+			delete[] m_unk0x18;
 		}
-		if (m_arrayOfUnknownBytesLength != 0) {
-			m_arrayOfUnknownBytes = new undefined[m_arrayOfUnknownBytesLength];
+		if (m_unk0x14 != 0) {
+			m_unk0x18 = new undefined[m_unk0x14];
 		}
 		else {
-			m_arrayOfUnknownBytes = NULL;
+			m_unk0x18 = NULL;
 		}
-		for (int j = 0; j < m_arrayOfUnknownBytesLength; j++) {
-			Read(p_file, &m_arrayOfUnknownBytes[j]);
+		for (int j = 0; j < m_unk0x14; j++) {
+			Read(p_file, &m_unk0x18[j]);
 		}
 	}
 	else if (p_file->IsWriteMode()) {
 		Write(p_file, m_unk0x08);
-		Write(p_file, m_arrayOfUnknownShortsLength);
-		for (int i = 0; i < m_arrayOfUnknownShortsLength; i++) {
-			Write(p_file, m_arrayOfUnknownShorts[i]);
+		Write(p_file, m_unk0x0c);
+		for (int i = 0; i < m_unk0x0c; i++) {
+			Write(p_file, m_unk0x10[i]);
 		}
-		Write(p_file, m_arrayOfUnknownBytesLength);
-		for (int j = 0; j < m_arrayOfUnknownBytesLength; j++) {
-			Write(p_file, m_arrayOfUnknownBytes[j]);
+		Write(p_file, m_unk0x14);
+		for (int j = 0; j < m_unk0x14; j++) {
+			Write(p_file, m_unk0x18[j]);
 		}
 	}