diff --git a/config/GM8E01_01/symbols.txt b/config/GM8E01_01/symbols.txt
index 17be688a..1d6206c4 100644
--- a/config/GM8E01_01/symbols.txt
+++ b/config/GM8E01_01/symbols.txt
@@ -18382,7 +18382,7 @@ lbl_803E2D48 = .data:0x803E2D48; // type:object size:0x6C
 jumptable_803E2DB4 = .data:0x803E2DB4; // type:object size:0xCC scope:local
 jumptable_803E2E80 = .data:0x803E2E80; // type:object size:0x68 scope:local
 lbl_803E2EE8 = .data:0x803E2EE8; // type:object size:0x20
-lbl_803E2F08 = .data:0x803E2F08; // type:object size:0x2D0
+__vt__10CSpankWeed = .data:0x803E2F08; // type:object size:0x2D0
 lbl_803E31D8 = .data:0x803E31D8; // type:object size:0xC data:4byte
 lbl_803E31E4 = .data:0x803E31E4; // type:object size:0x2D4
 __vt__17CScriptPlayerHint = .data:0x803E34B8; // type:object size:0x6C
diff --git a/include/Kyoto/Animation/CSegId.hpp b/include/Kyoto/Animation/CSegId.hpp
index 95c6109a..c17670f5 100644
--- a/include/Kyoto/Animation/CSegId.hpp
+++ b/include/Kyoto/Animation/CSegId.hpp
@@ -12,6 +12,9 @@ public:
 
   const uchar val() const { return x0_id; }
 
+  bool operator==(const CSegId& other) const { return x0_id == other.x0_id; }
+  bool operator!=(const CSegId& other) const { return x0_id != other.x0_id; }
+
 private:
   uchar x0_id;
 };
diff --git a/include/MetroidPrime/Enemies/CSpankWeed.hpp b/include/MetroidPrime/Enemies/CSpankWeed.hpp
index 570b8ec8..c99a80cb 100644
--- a/include/MetroidPrime/Enemies/CSpankWeed.hpp
+++ b/include/MetroidPrime/Enemies/CSpankWeed.hpp
@@ -1,6 +1,7 @@
 #ifndef _CSPANKWEED
 #define _CSPANKWEED
 
+#include "MetroidPrime/Collision/CJointCollisionDescription.hpp"
 #include "types.h"
 
 #include "MetroidPrime/Enemies/CPatterned.hpp"
@@ -12,10 +13,9 @@ class CCollisionActorManager;
 class CSpankWeed : public CPatterned {
 public:
   CSpankWeed(TUniqueId uid, const rstl::string& name, const CEntityInfo& info,
-             const CTransform4f& xf, const CModelData& mData,
-             const CActorParameters& actParms, const CPatternedInfo& pInfo,
-             float maxDetectionRange, float maxHearingRange, float maxSightRange,
-             float hideTime);
+             const CTransform4f& xf, const CModelData& mData, const CActorParameters& actParms,
+             const CPatternedInfo& pInfo, float maxDetectionRange, float maxHearingRange,
+             float maxSightRange, float hideTime);
 
   // CEntity
   ~CSpankWeed() override {}
@@ -64,6 +64,8 @@ private:
   int x5bc_;
 
   float GetPlayerDistance(CStateManager& mgr) const;
+
+  static const SSphereJointInfo skSphereJointInfoList[];
 };
 CHECK_SIZEOF(CSpankWeed, 0x5c0)
 
diff --git a/src/MetroidPrime/Enemies/CSpankWeed.cpp b/src/MetroidPrime/Enemies/CSpankWeed.cpp
new file mode 100644
index 00000000..95e1d071
--- /dev/null
+++ b/src/MetroidPrime/Enemies/CSpankWeed.cpp
@@ -0,0 +1,80 @@
+#include "MetroidPrime/Enemies/CSpankWeed.hpp"
+
+#include "MetroidPrime/Collision/CJointCollisionDescription.hpp"
+
+static const char* Arm_2 = "Arm_2";
+static const char* Arm_3 = "Arm_3";
+static const char* Arm_4 = "Arm_4";
+static const char* Arm_5 = "Arm_5";
+static const char* Arm_6 = "Arm_6";
+static const char* Arm_7 = "Arm_7";
+static const char* Arm_8 = "Arm_8";
+static const char* Arm_9 = "Arm_9";
+static const char* Arm_10 = "Arm_10";
+static const char* Arm_11 = "Arm_11";
+static const char* Arm_12 = "Arm_12";
+static const char* Arm_end = "Arm_end";
+
+const SSphereJointInfo CSpankWeed::skSphereJointInfoList[] = {
+    {"Arm_4", 1.5f}, {"Arm_6", 1.f},  {"Arm_7", 1.f},        {"Arm_8", 1.f},
+    {"Arm_9", 1.f},  {"Arm_11", 1.f}, {"swoosh_LCTR", 1.5f},
+};
+
+static const char* lockon_target_LCTR = "lockon_target_LCTR";
+static const char* Eye = "Eye";
+
+CSpankWeed::CSpankWeed(TUniqueId uid, const rstl::string& name, const CEntityInfo& info,
+                       const CTransform4f& xf, const CModelData& mData,
+                       const CActorParameters& actParms, const CPatternedInfo& pInfo,
+                       float maxDetectionRange, float maxHearingRange, float maxSightRange,
+                       float hideTime)
+: CPatterned(kC_SpankWeed, uid, name, kFT_Zero, info, xf, mData, pInfo, kMT_Flyer, kCT_One,
+             kBT_Restricted, actParms, kKBV_Medium)
+, x568_maxDetectionRange(maxDetectionRange)
+, x56c_detectionHeightRange(pInfo.GetDetectionHeightRange())
+, x570_maxHearingRange(maxHearingRange)
+, x574_maxSightRange(maxSightRange)
+, x578_hideTime(hideTime)
+, x57c_canKnockBack(false)
+, x580_(0.f)
+, x584_retreatOrigin(xf.GetTranslation())
+, x590_(kInvalidUniqueId)
+, x598_isHiding(false)
+, x59c_lockonOffset(CVector3f::Zero())
+, x5a8_lockonTarget(CVector3f::Zero())
+, x5b4_(-1)
+, x5b8_(-1)
+, x5bc_(-1) {
+  SetCallTouch(false);
+  SetDrawShadow(false);
+  const CVector3f modelScale = GetModelData()->GetScale();
+  if (modelScale.GetX() != modelScale.GetY() || modelScale.GetX() != modelScale.GetZ()) {
+    const float mag = modelScale.Magnitude();
+    const float scale = CMath::SqrtF(3.f);
+    ModelData()->SetScale(CVector3f(mag / scale, mag / scale, mag / scale));
+    char buf[1024];
+    sprintf(
+        buf,
+        "WARNING: Non-uniform scale (%.2f, %.2f, %.2f) applied to Spank Weed...changing scale to "
+        "(%.2f, %.2f, %.2f)\n",
+        modelScale.GetX(), modelScale.GetY(), modelScale.GetZ(), mag, mag, mag);
+  }
+
+  CMaterialList list = GetMaterialFilter().GetExcludeList();
+  list.Add(CMaterialList(kMT_Character, kMT_Player));
+  SetMaterialFilter(
+      CMaterialFilter::MakeIncludeExclude(GetMaterialFilter().GetIncludeList(), list));
+
+  const CSegId lockonLctr = AnimationData()->GetLocatorSegId(rstl::string_l("lockon_target_LCTR"));
+
+  if (lockonLctr != CSegId()) {
+    const CTransform4f tmpXf = GetAnimationData()->GetLocatorTransform(lockonLctr, nullptr);
+    const CVector3f scale = GetModelData()->GetScale();
+    const CTransform4f locatorXf = GetTransform() * CTransform4f::Scale(scale) * tmpXf;
+
+    x5a8_lockonTarget = locatorXf.GetTranslation();
+    x59c_lockonOffset = locatorXf.GetTranslation() - GetTranslation();
+  }
+
+  GetKnockBackCtrl().SetAutoResetImpulse(false);
+}
\ No newline at end of file