diff --git a/include/Game/Enemy/EyeBeamer.hpp b/include/Game/Enemy/EyeBeamer.hpp
new file mode 100644
index 00000000..873fc065
--- /dev/null
+++ b/include/Game/Enemy/EyeBeamer.hpp
@@ -0,0 +1,58 @@
+#pragma once
+
+#include "Game/LiveActor/LiveActor.hpp"
+#include "JSystem/JGeometry/TMatrix.hpp"
+
+class VolumeModelDrawer;
+class ModelObj;
+class MapPartsRailMover;
+
+class EyeBeamer : public LiveActor {
+public:
+    EyeBeamer(const char *);
+
+    virtual ~EyeBeamer();
+    virtual void init(const JMapInfoIter &);
+    virtual void initAfterPlacement();
+    virtual void draw() const;
+    virtual void calcAnim();
+    virtual void startClipped();
+    virtual void endClipped();
+    virtual void control();
+    virtual void calcAndSetBaseMtx();
+    virtual void attackSensor(HitSensor *, HitSensor *);
+
+    void initStartNerve(const JMapInfoIter &);
+    void initModel();
+    void initRailMoveFunction(const JMapInfoIter &);
+    void updatePoseAndTrans();
+    void updateWaterSurfaceMtx();
+    void requestStartPatrol();
+    bool tryGotoPatrol();
+    bool tryPatrol();
+    void exeDemoTurn();
+    void exeDemoGotoPatrol();
+    void exeTurn();
+    void exeGotoPatrol();
+    void exePatrol();
+    bool isInBeamRange(const TVec3f &) const;
+    bool isOnBeam() const;
+
+    MapPartsRailMover* mRailMover;              // 0x8C
+    ModelObj* mBeamBloom;                       // 0x90
+    ModelObj* mBeamMdl;                         // 0x94
+    VolumeModelDrawer* mBeamVolumeDrawer;       // 0x98
+    TMtx34f _9C;
+    TQuat4f _CC;
+    TQuat4f _DC;
+    TVec3f _EC;
+    TVec3f _F8;
+    TVec3f _104;
+    TRot3f mWaterSurfaceMtx;                    // 0x110
+    TVec3f _140;
+
+    f32 _15C;
+    f32 _160;
+
+    bool mIsInMercatorCube;         // 0x164
+};
diff --git a/libs/JSystem/include/JSystem/JGeometry/TVec.hpp b/libs/JSystem/include/JSystem/JGeometry/TVec.hpp
index 5c19e549..89fb9ac8 100644
--- a/libs/JSystem/include/JSystem/JGeometry/TVec.hpp
+++ b/libs/JSystem/include/JSystem/JGeometry/TVec.hpp
@@ -104,22 +104,23 @@ namespace JGeometry {
             setInline(rSrc);
         }*/
 
+#ifdef __MWERKS__        
         inline TVec3<T>(const register Vec &rSrc) NO_INLINE
         {
             register TVec3<T> *dst = this;
             register const Vec *src = &rSrc;
             register f32 z;
             register f32 xy;
-
-#if __MWERKS__
             __asm {
                 psq_l xy, 0(src), 0, 0
                 lfs z, 8(src)
                 psq_st xy, 0(dst), 0, 0
                 stfs z, 8(dst)
             };
-#endif
         }
+#else
+        inline TVec3<T>(const Vec &rSrc) NO_INLINE;
+#endif
 
         /* General operations */
         void set(const Vec &rSrc);
diff --git a/libs/RVL_SDK/include/revolution/os/OSContext.h b/libs/RVL_SDK/include/revolution/os/OSContext.h
index 9a2565df..dd7eb0bd 100644
--- a/libs/RVL_SDK/include/revolution/os/OSContext.h
+++ b/libs/RVL_SDK/include/revolution/os/OSContext.h
@@ -116,10 +116,14 @@ void OSSaveFPUContext(OSContext *);
 
 void __OSContextInit(void);
 
+#ifdef __MWERKS__
 void OSFillFPUContext(register OSContext* context);
+#else
+void OSFillFPUContext(OSContext* context);
+#endif
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif // OSCONTEXT_H
\ No newline at end of file
+#endif // OSCONTEXT_H