diff --git a/Runtime/World/CActor.hpp b/Runtime/World/CActor.hpp
index 42ffe9fbc..8797c428b 100644
--- a/Runtime/World/CActor.hpp
+++ b/Runtime/World/CActor.hpp
@@ -194,5 +194,6 @@ public:
   CSimpleShadow* Shadow() { return x94_simpleShadow.get(); }
   void MoveScannableObjectInfoToActor(CActor*, CStateManager&);
   const zeus::CAABox& GetRenderBounds() const { return x9c_renderBounds; }
+  void SetNotInSortedLists(bool notIn) { xe4_27_notInSortedLists = notIn; }
 };
 } // namespace metaforce
diff --git a/Runtime/World/CScriptActorRotate.cpp b/Runtime/World/CScriptActorRotate.cpp
index 842f59e3c..b465461e2 100644
--- a/Runtime/World/CScriptActorRotate.cpp
+++ b/Runtime/World/CScriptActorRotate.cpp
@@ -44,11 +44,11 @@ void CScriptActorRotate::Think(float dt, CStateManager& mgr) {
 
     for (const auto& actorPair : x48_actors) {
       if (const TCastToPtr<CActor> act = mgr.ObjectById(actorPair.first)) {
-        const zeus::CTransform xf = zeus::CTransform::RotateZ(zeus::degToRad(timeOffset * x34_rotation.z())) *
+        const zeus::CTransform xf = zeus::CTransform::RotateX(zeus::degToRad(timeOffset * x34_rotation.x())) *
                                     zeus::CTransform::RotateY(zeus::degToRad(timeOffset * x34_rotation.y())) *
-                                    zeus::CTransform::RotateX(zeus::degToRad(timeOffset * x34_rotation.x()));
+                                    zeus::CTransform::RotateZ(zeus::degToRad(timeOffset * x34_rotation.z()));
         zeus::CTransform localRot = actorPair.second * xf;
-        localRot.origin = act->GetTranslation();
+        localRot.origin += act->GetTranslation();
         act->SetTransform(localRot);
 
         if (const TCastToPtr<CScriptPlatform> plat = mgr.ObjectById(actorPair.first)) {
@@ -57,8 +57,8 @@ void CScriptActorRotate::Think(float dt, CStateManager& mgr) {
       }
     }
 
-    if (x58_24_updateRotation) {
-      if (!x58_25_skipSpiderBallWaypoints) {
+    if (!x58_24_updateRotation) {
+      if (x58_25_updateSpiderBallWaypoints) {
         UpdateSpiderBallWaypoints(mgr);
       }
 
@@ -82,11 +82,11 @@ void CScriptActorRotate::UpdatePlatformRiders(std::vector<SRiders>& riders, CScr
       act->SetTransform(rider.x8_transform);
       act->SetTranslation(act->GetTranslation() + plat.GetTranslation());
 
-      if (x58_24_updateRotation) {
+      if (!x58_24_updateRotation) {
         riderXf = {act->GetTransform().basis, act->GetTranslation() - plat.GetTranslation()};
 
         if (TCastToConstPtr<CScriptSpiderBallWaypoint>(act.GetPtr())) {
-          x58_25_skipSpiderBallWaypoints = true;
+          x58_25_updateSpiderBallWaypoints = true;
         }
       }
 
@@ -128,22 +128,21 @@ void CScriptActorRotate::UpdateActors(bool next, CStateManager& mgr) {
 void CScriptActorRotate::UpdateSpiderBallWaypoints(CStateManager& mgr) {
   rstl::reserved_vector<TUniqueId, 1024> waypointIds;
   CObjectList& objectList = mgr.GetAllObjectList();
-  for (const CEntity* ent : objectList) {
-    if (const TCastToConstPtr<CScriptSpiderBallWaypoint> wp = ent) {
+  for (CEntity* ent : objectList) {
+    if (const TCastToPtr<CScriptSpiderBallWaypoint> wp = ent) {
       waypointIds.push_back(wp->GetUniqueId());
+      wp->ClearWaypoints();
     }
   }
 
   for (const TUniqueId& uid : waypointIds) {
     auto* wp = static_cast<CScriptSpiderBallWaypoint*>(mgr.ObjectById(uid));
     if (wp) {
-#if 0
-      wp->sub_801187B4(mgr);
-      wp->xe4_27_ = true;
-#endif
+      wp->BuildWaypointListAndBounds(mgr);
+      wp->SetNotInSortedLists(false);
     }
   }
 
-  x58_25_skipSpiderBallWaypoints = false;
+  x58_25_updateSpiderBallWaypoints = false;
 }
 } // namespace metaforce
diff --git a/Runtime/World/CScriptActorRotate.hpp b/Runtime/World/CScriptActorRotate.hpp
index f904143bb..1dc288fd8 100644
--- a/Runtime/World/CScriptActorRotate.hpp
+++ b/Runtime/World/CScriptActorRotate.hpp
@@ -19,7 +19,7 @@ class CScriptActorRotate : public CEntity {
   float x44_currentTime = 0.f;
   std::map<TUniqueId, zeus::CTransform> x48_actors;
   bool x58_24_updateRotation : 1 = false;
-  bool x58_25_skipSpiderBallWaypoints : 1 = false;
+  bool x58_25_updateSpiderBallWaypoints : 1 = false;
   bool x58_26_updateActors : 1;
   bool x58_27_updateOnCreation : 1;
 
diff --git a/Runtime/World/CScriptSpiderBallWaypoint.hpp b/Runtime/World/CScriptSpiderBallWaypoint.hpp
index ed295bd33..f9d5cae59 100644
--- a/Runtime/World/CScriptSpiderBallWaypoint.hpp
+++ b/Runtime/World/CScriptSpiderBallWaypoint.hpp
@@ -31,5 +31,9 @@ public:
                                      const CScriptSpiderBallWaypoint*& closestWaypoint, zeus::CVector3f& closestPoint,
                                      zeus::CVector3f& deltaBetweenPoints, float deltaBetweenInterpDist,
                                      zeus::CVector3f& interpDeltaBetweenPoints) const;
+  void ClearWaypoints() {
+    xfc_aabox.reset();
+    xec_waypoints.clear();
+  }
 };
 } // namespace metaforce