diff --git a/configure.py b/configure.py
index 9da46f31..52e7af3f 100755
--- a/configure.py
+++ b/configure.py
@@ -153,7 +153,7 @@ LIBS = [
             "MetroidPrime/Weapons/CWeapon",
             "MetroidPrime/CDamageVulnerability",
             "MetroidPrime/CActorLights",
-            "MetroidPrime/Enemies/CPatternedInfo",
+            ["MetroidPrime/Enemies/CPatternedInfo", True],
             "MetroidPrime/CSimpleShadow",
             "MetroidPrime/CActorParameters",
             "MetroidPrime/CInGameGuiManager",
diff --git a/include/Kyoto/SObjectTag.hpp b/include/Kyoto/SObjectTag.hpp
index 4547c7b7..0ee577de 100644
--- a/include/Kyoto/SObjectTag.hpp
+++ b/include/Kyoto/SObjectTag.hpp
@@ -1,6 +1,8 @@
 #ifndef _SOBJECTTAG
 #define _SOBJECTTAG
 
+#include "types.h"
+
 #define kInvalidAssetId 0xFFFFFFFFu
 
 typedef uint CAssetId;
diff --git a/include/MetroidPrime/CAnimationParameters.hpp b/include/MetroidPrime/CAnimationParameters.hpp
new file mode 100644
index 00000000..1ed9af39
--- /dev/null
+++ b/include/MetroidPrime/CAnimationParameters.hpp
@@ -0,0 +1,21 @@
+#ifndef _CANIMATIONPARAMETERS
+#define _CANIMATIONPARAMETERS
+
+#include "Kyoto/SObjectTag.hpp"
+#include "Kyoto/Streams/CInputStream.hpp"
+
+class CAnimationParameters {
+  CAssetId x0_ancs;
+  uint x4_charIdx;
+  uint x8_defaultAnim;
+
+public:
+  CAnimationParameters(CAssetId ancs, uint charIdx, uint defaultAnim)
+  : x0_ancs(ancs), x4_charIdx(charIdx), x8_defaultAnim(defaultAnim) {}
+
+  CAnimationParameters(CInputStream& in)
+  : x0_ancs(in.ReadLong()), x4_charIdx(in.ReadLong()), x8_defaultAnim(in.ReadLong()) {}
+};
+
+
+#endif // _CANIMATIONPARAMETERS
diff --git a/include/MetroidPrime/Enemies/CPatternedInfo.hpp b/include/MetroidPrime/Enemies/CPatternedInfo.hpp
new file mode 100644
index 00000000..8ce1f74b
--- /dev/null
+++ b/include/MetroidPrime/Enemies/CPatternedInfo.hpp
@@ -0,0 +1,76 @@
+#ifndef _CPATTERNEDINFO
+#define _CPATTERNEDINFO
+
+#include "MetroidPrime/CAnimationParameters.hpp"
+#include "MetroidPrime/CDamageInfo.hpp"
+#include "MetroidPrime/CDamageVulnerability.hpp"
+#include "MetroidPrime/CHealthInfo.hpp"
+
+#include "Kyoto/Math/CVector3f.hpp"
+#include "Kyoto/SObjectTag.hpp"
+
+#include "rstl/pair.hpp"
+
+class CPatternedInfo {
+  friend class CPatterned;
+  float x0_mass;
+  float x4_speed;
+  float x8_turnSpeed;
+  float xc_detectionRange;
+  float x10_detectionHeightRange;
+  float x14_dectectionAngle;
+  float x18_minAttackRange;
+  float x1c_maxAttackRange;
+  float x20_averageAttackTime;
+  float x24_attackTimeVariation;
+  float x28_leashRadius;
+  float x2c_playerLeashRadius;
+  float x30_playerLeashTime;
+  CDamageInfo x34_contactDamageInfo;
+  float x50_damageWaitTime;
+  CHealthInfo x54_healthInfo;
+  CDamageVulnerability x5c_damageVulnerability;
+  float xc4_halfExtent;
+  float xc8_height;
+  CVector3f xcc_bodyOrigin;
+  float xd8_stepUpHeight;
+  float xdc_xDamage;
+  float xe0_frozenXDamage;
+  float xe4_xDamageDelay;
+  uint xe8_deathSfx;
+  CAnimationParameters xec_animParams;
+  bool xf8_active;
+  CAssetId xfc_stateMachineId;
+  float x100_intoFreezeDur;
+  float x104_outofFreezeDur;
+  float x108_freezeDur;
+
+  uint x10c_pathfindingIndex;
+
+  CVector3f x110_particle1Scale;
+  CAssetId x11c_particle1;
+  CAssetId x120_electric;
+  CVector3f x124_particle2Scale;
+  CAssetId x130_particle2;
+
+  uint x134_iceShatterSfx;
+
+public:
+  CPatternedInfo(CInputStream& in, uint pcount);
+  static rstl::pair< bool, uint > HasCorrectParameterCount(CInputStream& in);
+
+  float GetTurnSpeed() const { return x8_turnSpeed; }
+  float GetDetectionHeightRange() const { return x10_detectionHeightRange; }
+  const CHealthInfo& GetHealthInfo() const { return x54_healthInfo; }
+  const CDamageVulnerability& GetDamageVulnerability() const { return x5c_damageVulnerability; }
+  float GetHalfExtent() const { return xc4_halfExtent; }
+  float GetHeight() const { return xc8_height; }
+  CVector3f GetBodyOrigin() const { return xcc_bodyOrigin; }
+  CAnimationParameters& GetAnimationParameters() { return xec_animParams; }
+  const CAnimationParameters& GetAnimationParameters() const { return xec_animParams; }
+  u32 GetPathfindingIndex() const { return x10c_pathfindingIndex; }
+  bool GetActive() const { return xf8_active; }
+  void SetActive(bool active) { xf8_active = active; }
+};
+
+#endif // _CPATTERNEDINFO
diff --git a/src/MetroidPrime/Enemies/CPatternedInfo.cpp b/src/MetroidPrime/Enemies/CPatternedInfo.cpp
new file mode 100644
index 00000000..dba92a5b
--- /dev/null
+++ b/src/MetroidPrime/Enemies/CPatternedInfo.cpp
@@ -0,0 +1,55 @@
+#include "MetroidPrime/Enemies/CPatternedInfo.hpp"
+
+#include "Kyoto/Audio/CSfxManager.hpp"
+#include "Kyoto/Streams/CInputStream.hpp"
+
+CPatternedInfo::CPatternedInfo(CInputStream& in, uint pcount)
+: x0_mass(in.ReadFloat())
+, x4_speed(in.ReadFloat())
+, x8_turnSpeed(in.ReadFloat())
+, xc_detectionRange(in.ReadFloat())
+, x10_detectionHeightRange(in.ReadFloat())
+, x14_dectectionAngle(in.ReadFloat())
+, x18_minAttackRange(in.ReadFloat())
+, x1c_maxAttackRange(in.ReadFloat())
+, x20_averageAttackTime(in.ReadFloat())
+, x24_attackTimeVariation(in.ReadFloat())
+, x28_leashRadius(in.ReadFloat())
+, x2c_playerLeashRadius(in.ReadFloat())
+, x30_playerLeashTime(in.ReadFloat())
+, x34_contactDamageInfo(in)
+, x50_damageWaitTime(in.ReadFloat())
+, x54_healthInfo(in)
+, x5c_damageVulnerability(in)
+, xc4_halfExtent(in.ReadFloat())
+, xc8_height(in.ReadFloat())
+, xcc_bodyOrigin(in)
+, xd8_stepUpHeight(in.ReadFloat())
+, xdc_xDamage(in.ReadFloat())
+, xe0_frozenXDamage(in.ReadFloat())
+, xe4_xDamageDelay(in.ReadFloat())
+, xe8_deathSfx(CSfxManager::TranslateSFXID(in.ReadLong()))
+, xec_animParams(in)
+, xf8_active(in.ReadBool())
+, xfc_stateMachineId(in.ReadLong())
+, x100_intoFreezeDur(in.ReadFloat())
+, x104_outofFreezeDur(in.ReadFloat())
+, x108_freezeDur(in.ReadFloat())
+
+, x10c_pathfindingIndex(in.ReadLong())
+
+, x110_particle1Scale(in)
+, x11c_particle1(in.ReadLong())
+, x120_electric(in.ReadLong())
+, x124_particle2Scale(pcount >= 0x24 ? CVector3f(in) : CVector3f::Zero())
+, x130_particle2(pcount >= 0x25 ? in.ReadLong() : 0xffffffff)
+
+, x134_iceShatterSfx(pcount >= 0x26 ? CSfxManager::TranslateSFXID(in.ReadLong())
+                                    : CSfxManager::kInternalInvalidSfxId)
+
+{}
+
+rstl::pair< bool, uint > CPatternedInfo::HasCorrectParameterCount(CInputStream& in) {
+  u32 pcount = in.ReadLong();
+  return rstl::pair< bool, uint >((pcount >= 35 && pcount <= 38), pcount);
+}