diff --git a/include/MetroidPrime/Weapons/CBeamProjectile.hpp b/include/MetroidPrime/Weapons/CBeamProjectile.hpp
new file mode 100644
index 00000000..2b0fa5e2
--- /dev/null
+++ b/include/MetroidPrime/Weapons/CBeamProjectile.hpp
@@ -0,0 +1,45 @@
+#ifndef _CBEAMPROJECTILE
+#define _CBEAMPROJECTILE
+
+#include "types.h"
+
+#include "MetroidPrime/Weapons/CGameProjectile.hpp"
+
+#include "rstl/reserved_vector.hpp"
+
+class CBeamProjectile : public CGameProjectile {
+public:
+  enum EDamageType {
+    kDT_None,
+    kDT_Actor,
+    kDT_World,
+  };
+
+  virtual void UpdateFx(const CTransform4f&, float, CStateManager&);
+  virtual void ResetBeam(CStateManager&, bool);
+  virtual void Fire(const CTransform4f&, CStateManager&, bool) = 0;
+
+private:
+  int x2e8_intMaxLength;
+  float x2ec_maxLength;
+  float x2f0_invMaxLength;
+  float x2f4_beamRadius;
+  EDamageType x2f8_damageType;
+  TUniqueId x2fc_;
+  TUniqueId x2fe_collisionActorId;
+  float x300_intBeamLength;
+  float x304_beamLength;
+  float x308_travelSpeed;
+  CVector3f x30c_collisionNormal;
+  CVector3f x318_collisionPoint;
+  CTransform4f x324_xf;
+  CAABox x354_;
+  CAABox x36c_;
+  rstl::reserved_vector< CVector3f, 10 > x384_;
+  rstl::reserved_vector< CVector3f, 8 > x400_pointCache;
+  bool x464_24_growingBeam : 1;
+  bool x464_25_enableTouchDamage : 1;
+};
+CHECK_SIZEOF(CBeamProjectile, 0x468)
+
+#endif // _CBEAMPROJECTILE