diff --git a/Engine/source/T3D/fx/lightning.cpp b/Engine/source/T3D/fx/lightning.cpp
index c951f022e..3aef6acf4 100644
--- a/Engine/source/T3D/fx/lightning.cpp
+++ b/Engine/source/T3D/fx/lightning.cpp
@@ -1033,6 +1033,14 @@ LightningBolt::LightningBolt()
    elapsedTime = 0.0f;
    lifetime = 1.0f;
    startRender = false;
+   endPoint.zero();
+   width = 1;
+   numMajorNodes = 10;
+   maxMajorAngle = 30.0f;
+   numMinorNodes = 4;
+   maxMinorAngle = 15.0f;
+   fadeTime = 0.2f;
+   renderTime = 0.125;
 }
 
 //--------------------------------------------------------------------------
diff --git a/Engine/source/afx/afxCamera.h b/Engine/source/afx/afxCamera.h
index 957f182f6..e04afaa13 100644
--- a/Engine/source/afx/afxCamera.h
+++ b/Engine/source/afx/afxCamera.h
@@ -147,8 +147,6 @@ public:
   DECLARE_CATEGORY("AFX");
 
 private:          // 3POV SECTION
-  U32             mBlockers_mask_3pov;
-
   void            cam_update_3pov(F32 dt, bool on_server);
   bool            avoid_blocked_view(const Point3F& start, const Point3F& end, Point3F& newpos);
   bool            test_blocked_line(const Point3F& start, const Point3F& end);
diff --git a/Engine/source/afx/afxConstraint.cpp b/Engine/source/afx/afxConstraint.cpp
index a739148f5..e2d4e0321 100644
--- a/Engine/source/afx/afxConstraint.cpp
+++ b/Engine/source/afx/afxConstraint.cpp
@@ -1904,6 +1904,9 @@ afxEffectConstraint::afxEffectConstraint(afxConstraintMgr* mgr)
 {
   mEffect_name = ST_NULLSTRING;
   mEffect = 0;
+  mClip_tag = 0;
+  mIs_death_clip = false;
+  mLock_tag = 0;
 }
 
 afxEffectConstraint::afxEffectConstraint(afxConstraintMgr* mgr, StringTableEntry effect_name) 
@@ -1911,6 +1914,9 @@ afxEffectConstraint::afxEffectConstraint(afxConstraintMgr* mgr, StringTableEntry
 {
   mEffect_name = effect_name;
   mEffect = 0;
+  mClip_tag = 0;
+  mIs_death_clip = false;
+  mLock_tag = 0;
 }
 
 afxEffectConstraint::~afxEffectConstraint()
diff --git a/Engine/source/afx/afxEffectVector.cpp b/Engine/source/afx/afxEffectVector.cpp
index 5de0a5e40..a364a2688 100644
--- a/Engine/source/afx/afxEffectVector.cpp
+++ b/Engine/source/afx/afxEffectVector.cpp
@@ -98,6 +98,7 @@ afxEffectVector::afxEffectVector()
   mOn_server = false;
   mTotal_fx_dur = 0;
   mAfter_life = 0;
+  mPhrase_dur = 0;
 }
 
 afxEffectVector::~afxEffectVector()
diff --git a/Engine/source/afx/afxEffectWrapper.h b/Engine/source/afx/afxEffectWrapper.h
index 79459f76f..37a0e9fcb 100644
--- a/Engine/source/afx/afxEffectWrapper.h
+++ b/Engine/source/afx/afxEffectWrapper.h
@@ -298,8 +298,6 @@ protected:
   bool              mIn_scope;
   bool              mIs_aborted;
 
-  U8                mEffect_flags;
-
   afxXM_Base*       mXfm_modifiers[MAX_XFM_MODIFIERS];
 
   F32               mLive_scale_factor;
diff --git a/Engine/source/afx/afxMagicMissile.cpp b/Engine/source/afx/afxMagicMissile.cpp
index 87d919510..2c4d9e64d 100644
--- a/Engine/source/afx/afxMagicMissile.cpp
+++ b/Engine/source/afx/afxMagicMissile.cpp
@@ -168,13 +168,14 @@ afxMagicMissileData::afxMagicMissileData()
    impactForce = 0.0f;
 
 	armingDelay = 0;
-   fadeDelay = 20000 / 32;
-   lifetime = 20000 / 32;
 
    activateSeq = -1;
    maintainSeq = -1;
    */
 
+   lifetime = 20000 / 32;
+   fadeDelay = 20000 / 32;
+
    gravityMod = 1.0;
    /* From stock Projectile code...
    bounceElasticity = 0.999f;
diff --git a/Engine/source/afx/afxZodiacGroundPlaneRenderer_T3D.cpp b/Engine/source/afx/afxZodiacGroundPlaneRenderer_T3D.cpp
index 442751a1f..0e1ad2a71 100644
--- a/Engine/source/afx/afxZodiacGroundPlaneRenderer_T3D.cpp
+++ b/Engine/source/afx/afxZodiacGroundPlaneRenderer_T3D.cpp
@@ -58,6 +58,10 @@ afxZodiacGroundPlaneRenderer::afxZodiacGroundPlaneRenderer()
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacGroundPlaneRenderer::afxZodiacGroundPlaneRenderer(F32 renderOrder, F32 processAddOrder)
@@ -66,6 +70,10 @@ afxZodiacGroundPlaneRenderer::afxZodiacGroundPlaneRenderer(F32 renderOrder, F32
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacGroundPlaneRenderer::~afxZodiacGroundPlaneRenderer()
diff --git a/Engine/source/afx/afxZodiacMeshRoadRenderer_T3D.cpp b/Engine/source/afx/afxZodiacMeshRoadRenderer_T3D.cpp
index cafb3dca7..30af55b02 100644
--- a/Engine/source/afx/afxZodiacMeshRoadRenderer_T3D.cpp
+++ b/Engine/source/afx/afxZodiacMeshRoadRenderer_T3D.cpp
@@ -58,6 +58,10 @@ afxZodiacMeshRoadRenderer::afxZodiacMeshRoadRenderer()
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacMeshRoadRenderer::afxZodiacMeshRoadRenderer(F32 renderOrder, F32 processAddOrder)
@@ -66,6 +70,10 @@ afxZodiacMeshRoadRenderer::afxZodiacMeshRoadRenderer(F32 renderOrder, F32 proces
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacMeshRoadRenderer::~afxZodiacMeshRoadRenderer()
diff --git a/Engine/source/afx/afxZodiacPolysoupRenderer_T3D.cpp b/Engine/source/afx/afxZodiacPolysoupRenderer_T3D.cpp
index 84d55a092..63e17b12e 100644
--- a/Engine/source/afx/afxZodiacPolysoupRenderer_T3D.cpp
+++ b/Engine/source/afx/afxZodiacPolysoupRenderer_T3D.cpp
@@ -58,6 +58,10 @@ afxZodiacPolysoupRenderer::afxZodiacPolysoupRenderer()
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacPolysoupRenderer::afxZodiacPolysoupRenderer(F32 renderOrder, F32 processAddOrder)
@@ -66,6 +70,10 @@ afxZodiacPolysoupRenderer::afxZodiacPolysoupRenderer(F32 renderOrder, F32 proces
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacPolysoupRenderer::~afxZodiacPolysoupRenderer()
diff --git a/Engine/source/afx/afxZodiacTerrainRenderer_T3D.cpp b/Engine/source/afx/afxZodiacTerrainRenderer_T3D.cpp
index 651a0fad0..aafc17020 100644
--- a/Engine/source/afx/afxZodiacTerrainRenderer_T3D.cpp
+++ b/Engine/source/afx/afxZodiacTerrainRenderer_T3D.cpp
@@ -68,6 +68,10 @@ afxZodiacTerrainRenderer::afxZodiacTerrainRenderer()
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacTerrainRenderer::afxZodiacTerrainRenderer(F32 renderOrder, F32 processAddOrder)
@@ -76,6 +80,10 @@ afxZodiacTerrainRenderer::afxZodiacTerrainRenderer(F32 renderOrder, F32 processA
    if (!master)
      master = this;
    shader_initialized = false;
+   zodiac_shader = NULL;
+   shader_consts = NULL;
+   projection_sc = NULL;
+   color_sc = NULL;
 }
 
 afxZodiacTerrainRenderer::~afxZodiacTerrainRenderer()
diff --git a/Engine/source/afx/ce/afxModel.cpp b/Engine/source/afx/ce/afxModel.cpp
index 6962aea51..95a190deb 100644
--- a/Engine/source/afx/ce/afxModel.cpp
+++ b/Engine/source/afx/ce/afxModel.cpp
@@ -105,6 +105,11 @@ afxModelData::afxModelData(const afxModelData& other, bool temp_clone) : GameBas
   customAmbientForSelfIllumination = other.customAmbientForSelfIllumination;
   customAmbientLighting = other.customAmbientLighting;
   shadowEnable = other.shadowEnable;
+
+  shadowSize = other.shadowSize;
+  shadowMaxVisibleDistance = other.shadowMaxVisibleDistance;
+  shadowProjectionDistance = other.shadowProjectionDistance;
+  shadowSphereAdjust = other.shadowSphereAdjust;
 }
 
 afxModelData::~afxModelData()
@@ -360,7 +365,7 @@ afxModel::afxModel()
   fade_amt = 1.0f;
   is_visible = true;
   sort_priority = 0;
-
+  mDataBlock = NULL;
   mNetFlags.set( IsGhost );
 }
 
diff --git a/Engine/source/afx/ce/afxMooring.cpp b/Engine/source/afx/ce/afxMooring.cpp
index b9cda9ec7..9adf47526 100644
--- a/Engine/source/afx/ce/afxMooring.cpp
+++ b/Engine/source/afx/ce/afxMooring.cpp
@@ -133,6 +133,7 @@ afxMooring::afxMooring()
   chor_id = 0;
   hookup_with_chor = false;
   ghost_cons_name = ST_NULLSTRING;
+  mDataBlock = NULL;
 }
 
 afxMooring::afxMooring(U32 networking, U32 chor_id, StringTableEntry cons_name)
@@ -160,6 +161,7 @@ afxMooring::afxMooring(U32 networking, U32 chor_id, StringTableEntry cons_name)
   this->chor_id = chor_id;
   hookup_with_chor = false;
   this->ghost_cons_name = cons_name;
+  mDataBlock = NULL;
 }
 
 afxMooring::~afxMooring()
@@ -275,4 +277,4 @@ void afxMooring::onRemove()
   Parent::onRemove();
 }
 
-//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
\ No newline at end of file
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
diff --git a/Engine/source/afx/ce/afxParticleEmitter.cpp b/Engine/source/afx/ce/afxParticleEmitter.cpp
index 1d76b2475..c34bd5510 100644
--- a/Engine/source/afx/ce/afxParticleEmitter.cpp
+++ b/Engine/source/afx/ce/afxParticleEmitter.cpp
@@ -687,6 +687,7 @@ bool afxParticleEmitterDiscData::preload(bool server, String &errorStr)
 
 afxParticleEmitter::afxParticleEmitter()
 {
+  mDataBlock = NULL;
   pe_vector.set(0,0,1);
   pe_vector_norm.set(0,0,1);
   tpaths.clear();
@@ -1086,6 +1087,7 @@ void afxParticleEmitter::emitParticlesExt(const MatrixF& xfm, const Point3F& poi
 
 afxParticleEmitterVector::afxParticleEmitterVector()
 {
+   mDataBlock = NULL;
 }
 
 afxParticleEmitterVector::~afxParticleEmitterVector()
@@ -1151,6 +1153,7 @@ void afxParticleEmitterVector::sub_preCompute(const MatrixF& mat)
 
 afxParticleEmitterCone::afxParticleEmitterCone()
 {
+  mDataBlock = NULL;
   cone_v.set(0,0,1);
   cone_s0.set(0,0,1);
   cone_s1.set(0,0,1);
@@ -1266,6 +1269,7 @@ void afxParticleEmitterCone::sub_preCompute(const MatrixF& mat)
 
 afxParticleEmitterPath::afxParticleEmitterPath()
 {
+  mDataBlock = NULL;
   epaths.clear();
   epath_mults.clear();
   n_epath_points = 0;
@@ -1521,6 +1525,7 @@ void afxParticleEmitterPath::groundConformPoint(Point3F& point, const MatrixF& m
 
 afxParticleEmitterDisc::afxParticleEmitterDisc()
 {
+  mDataBlock = NULL;
   disc_v.set(0,0,1);
   disc_r.set(1,0,0);
 }
diff --git a/Engine/source/afx/ce/afxStaticShape.cpp b/Engine/source/afx/ce/afxStaticShape.cpp
index 4bef19629..ffe731b55 100644
--- a/Engine/source/afx/ce/afxStaticShape.cpp
+++ b/Engine/source/afx/ce/afxStaticShape.cpp
@@ -122,6 +122,7 @@ ConsoleDocClass( afxStaticShape,
 
 afxStaticShape::afxStaticShape()
 {
+  mDataBlock = NULL;
   mAFX_data = 0;
   mIs_visible = true;
   mChor_id = 0;
@@ -238,4 +239,4 @@ void afxStaticShape::prepRenderImage(SceneRenderState* state)
      Parent::prepRenderImage(state);
 }
 
-//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
\ No newline at end of file
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
diff --git a/Engine/source/afx/ce/afxZodiac.cpp b/Engine/source/afx/ce/afxZodiac.cpp
index 3b1e976d2..62f6996ae 100644
--- a/Engine/source/afx/ce/afxZodiac.cpp
+++ b/Engine/source/afx/ce/afxZodiac.cpp
@@ -114,6 +114,7 @@ afxZodiacData::afxZodiacData()
   grade_range_user.set(0.0f, 45.0f);
   afxZodiacData::convertGradientRangeFromDegrees(grade_range, grade_range_user);
   inv_grade_range = false;
+  zflags = 0;
 }
 
 afxZodiacData::afxZodiacData(const afxZodiacData& other, bool temp_clone) : GameBaseData(other, temp_clone)
diff --git a/Engine/source/afx/ce/afxZodiacPlane.cpp b/Engine/source/afx/ce/afxZodiacPlane.cpp
index 2a4740298..7af581f2f 100644
--- a/Engine/source/afx/ce/afxZodiacPlane.cpp
+++ b/Engine/source/afx/ce/afxZodiacPlane.cpp
@@ -61,7 +61,7 @@ afxZodiacPlaneData::afxZodiacPlaneData()
   color.set(1,1,1,1);
   blend_flags = BLEND_NORMAL;
   respect_ori_cons = false;
-
+  zflags = 0;
   double_sided = true;
   face_dir = FACES_UP;
   use_full_xfm = false;
@@ -310,4 +310,4 @@ void afxZodiacPlane::onRemove()
   Parent::onRemove();
 }
 
-//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
\ No newline at end of file
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
diff --git a/Engine/source/afx/ea/afxEA_PhraseEffect.cpp b/Engine/source/afx/ea/afxEA_PhraseEffect.cpp
index 1e14d2c6a..84a75ee7e 100644
--- a/Engine/source/afx/ea/afxEA_PhraseEffect.cpp
+++ b/Engine/source/afx/ea/afxEA_PhraseEffect.cpp
@@ -75,6 +75,7 @@ afxEA_PhraseEffect::afxEA_PhraseEffect()
 {
   phrase_fx_data = 0;
   active_phrases = &_phrases_a;
+  last_trigger_mask = 0;
 }
 
 afxEA_PhraseEffect::~afxEA_PhraseEffect()
diff --git a/Engine/source/afx/forces/afxF_Drag.cpp b/Engine/source/afx/forces/afxF_Drag.cpp
index 7fb52deb1..f006fc2ad 100644
--- a/Engine/source/afx/forces/afxF_Drag.cpp
+++ b/Engine/source/afx/forces/afxF_Drag.cpp
@@ -60,7 +60,7 @@ class afxF_Drag : public afxForce
   typedef afxForce Parent;
 
 private:
-  afxF_DragData*  datablock;
+  afxF_DragData*  mDatablock;
   F32             air_friction_constant;
 
 public:
@@ -149,13 +149,14 @@ afxForceData* afxF_DragData::cloneAndPerformSubstitutions(const SimObject* owner
 
 afxF_Drag::afxF_Drag() : afxForce()
 {
+  mDatablock = NULL;
   air_friction_constant = 1.0f;
 }
 
 bool afxF_Drag::onNewDataBlock(afxForceData* dptr, bool reload)
 {
-  datablock = dynamic_cast<afxF_DragData*>(dptr);
-  if (!datablock || !Parent::onNewDataBlock(dptr, reload))
+   mDatablock = dynamic_cast<afxF_DragData*>(dptr);
+  if (!mDatablock || !Parent::onNewDataBlock(dptr, reload))
     return false;
 
   return true;
@@ -163,9 +164,9 @@ bool afxF_Drag::onNewDataBlock(afxForceData* dptr, bool reload)
 
 void afxF_Drag::start()
 {
-  air_friction_constant = 0.5f * datablock->drag_coefficient 
-                               * datablock->air_density 
-                               * datablock->cross_sectional_area;
+  air_friction_constant = 0.5f * mDatablock->drag_coefficient
+                               * mDatablock->air_density
+                               * mDatablock->cross_sectional_area;
   //Con::printf("Air Friction: %f", air_friction_constant);
 }
 
diff --git a/Engine/source/afx/forces/afxF_Gravity.cpp b/Engine/source/afx/forces/afxF_Gravity.cpp
index fc5ed1d80..cbe9e6ad2 100644
--- a/Engine/source/afx/forces/afxF_Gravity.cpp
+++ b/Engine/source/afx/forces/afxF_Gravity.cpp
@@ -58,7 +58,7 @@ class afxF_Gravity : public afxForce
   typedef afxForce Parent;
 
 private:
-  afxF_GravityData* datablock;
+  afxF_GravityData* mDatablock;
 
 public:
   /*C*/             afxF_Gravity();
@@ -133,12 +133,13 @@ afxForceData* afxF_GravityData::cloneAndPerformSubstitutions(const SimObject* ow
 
 afxF_Gravity::afxF_Gravity() : afxForce()
 {
+   mDatablock = NULL;
 }
 
 bool afxF_Gravity::onNewDataBlock(afxForceData* dptr, bool reload)
 {
-  datablock = dynamic_cast<afxF_GravityData*>(dptr);
-  if (!datablock || !Parent::onNewDataBlock(dptr, reload))
+   mDatablock = dynamic_cast<afxF_GravityData*>(dptr);
+  if (!mDatablock || !Parent::onNewDataBlock(dptr, reload))
     return false;
 
   return true;
@@ -146,7 +147,7 @@ bool afxF_Gravity::onNewDataBlock(afxForceData* dptr, bool reload)
 
 Point3F afxF_Gravity::evaluate(Point3F pos, Point3F v, F32 mass)
 {
-  return Point3F(0,0,-datablock->gravity)*mass;
+  return Point3F(0,0,-mDatablock->gravity)*mass;
 }
 
 
diff --git a/Engine/source/afx/util/afxAnimCurve.cpp b/Engine/source/afx/util/afxAnimCurve.cpp
index 4074c15d7..2343bf9f8 100644
--- a/Engine/source/afx/util/afxAnimCurve.cpp
+++ b/Engine/source/afx/util/afxAnimCurve.cpp
@@ -29,6 +29,8 @@
 afxAnimCurve::afxAnimCurve() : usable( false ), final_value( 0.0f ), start_value( 0.0f )
 {
 	evaluator = new afxHermiteEval();
+   final_time = 0.0f;
+   start_time = 0.0f;
 }
 
 afxAnimCurve::~afxAnimCurve()
@@ -277,4 +279,4 @@ void afxAnimCurve::printKey( int index )
 {
 	Key &k = keys[index];
 	Con::printf( "%f: %f", k.time, k.value );
-}
\ No newline at end of file
+}
diff --git a/Engine/source/afx/util/afxCurve3D.cpp b/Engine/source/afx/util/afxCurve3D.cpp
index 860cb4c4a..798cf71f4 100644
--- a/Engine/source/afx/util/afxCurve3D.cpp
+++ b/Engine/source/afx/util/afxCurve3D.cpp
@@ -27,7 +27,7 @@
 #include "afx/util/afxCurveEval.h"
 #include "afx/util/afxCurve3D.h"
 
-afxCurve3D::afxCurve3D() : usable( false ), default_vector( 0, 0, 0 )
+afxCurve3D::afxCurve3D() : usable( false ), default_vector( 0, 0, 0 ), flip(false)
 {
 	evaluator = new afxHermiteEval();
 }
@@ -329,4 +329,4 @@ void afxCurve3D::print()
 		Con::printf( "%f: %f %f %f", p.parameter, p.point.x, p.point.y, p.point.z );
 	}
 	Con::printf( "---------------------------------" );
-}
\ No newline at end of file
+}
diff --git a/Engine/source/afx/util/afxPath3D.cpp b/Engine/source/afx/util/afxPath3D.cpp
index 5997bdc12..c82717ee0 100644
--- a/Engine/source/afx/util/afxPath3D.cpp
+++ b/Engine/source/afx/util/afxPath3D.cpp
@@ -29,7 +29,7 @@
 
 #include "afx/util/afxPath3D.h"
 
-afxPath3D::afxPath3D() : mStart_time(0), mNum_points(0), mLoop_type(LOOP_CONSTANT)
+afxPath3D::afxPath3D() : mStart_time(0), mNum_points(0), mLoop_type(LOOP_CONSTANT), mEnd_time(0.0f)
 {
 }