diff --git a/engines/watchmaker/3d/animation.cpp b/engines/watchmaker/3d/animation.cpp
index 80e773a8278..b4f3b9feaef 100644
--- a/engines/watchmaker/3d/animation.cpp
+++ b/engines/watchmaker/3d/animation.cpp
@@ -156,7 +156,7 @@ uint8 GetLightDirection(t3dV3F *dest, uint8 pos) {
  *                  t3dLoadAnimation
  * --------------------------------------------------*/
 int8 t3dLoadAnimation(WGame &game, const char *s, t3dMESH *mesh, uint16 Flag) {
-	uint32 nf, nb, i, j, k, h, older, len, ScaleAnim, CurPreloadedAnim;
+	uint32 nf, nb, i, j, k, h, older, ScaleAnim, CurPreloadedAnim;
 	t3dLOADANIM *p;
 	t3dLOADBONE *bone;
 	t3dBONEANIM *db;
@@ -560,7 +560,7 @@ t3dBODY *LoadShadowMeshes(WGame &game, const char *pname, t3dBODY *Body) {
 t3dCHARACTER *t3dLoadCharacter(WGame &game, const char *pname, uint16 num) {
 	warning("LoadCharacter(%s)", pname);
 	uint8   Mirror = 1;
-	uint16  n = 0, f, i;
+	uint16  n = 0, f;
 	t3dV3F tmp;
 	//  gVertex *v;
 
@@ -657,8 +657,6 @@ t3dCHARACTER *t3dLoadCharacter(WGame &game, const char *pname, uint16 num) {
  *                  GetFullLightPosition
  * --------------------------------------------------*/
 uint8 GetFullLightDirection(t3dV3F *dest, uint8 pos) {
-	uint8 a;
-
 	if (!pos) return 0;
 
 	auto pLights = t3dCurRoom->getPositionalLight(pos);
@@ -697,7 +695,6 @@ void ReleasePreloadedAnims() {
 uint8 CompareLightPosition(char *roomname, uint8 pos1, t3dV3F *pos2, t3dF32 acceptable_dist) {
 	t3dV3F p1;
 	t3dBODY *t;
-	int32 i;
 
 	if ((pos1 <= 0) || (pos2 == nullptr)) return FALSE;
 
diff --git a/engines/watchmaker/3d/geometry.cpp b/engines/watchmaker/3d/geometry.cpp
index c33e847328d..aef3cfd22bf 100644
--- a/engines/watchmaker/3d/geometry.cpp
+++ b/engines/watchmaker/3d/geometry.cpp
@@ -2305,7 +2305,6 @@ void t3dSetFaceVisibility(t3dMESH *mesh, t3dCAMERA *cam) {
 	T1 = T2 = -1;
 
 	MaterialPtr target = nullptr;
-	int targetIndex = 0;
 	for (uint32 i = 0; i < mesh->NumFaces(); i++) {
 		t3dFACE &f = mesh->FList[i];
 
@@ -2722,7 +2721,7 @@ void t3dRaiseSmoke(t3dV3F *pos, t3dParticle *p) {
  * --------------------------------------------------*/
 void t3dAnimLights(t3dBODY *b) {
 //	t3dU8        exist=0;
-	gVertex     **vlist, *vv;
+	gVertex     *vv;
 	int32      rr, gg, bb, aa;
 	uint8       bProcessLights;
 
@@ -2734,10 +2733,10 @@ void t3dAnimLights(t3dBODY *b) {
 
 	t3dCalcHalos(b);                                                        //Calculate flare/halos for lights
 
-	int i = 0;
+	int k = 0;
 	bProcessLights = 0;
-	while ((i < b->NumLights())) {
-		t3dLIGHT &l = b->LightTable[i];
+	while ((k < b->NumLights())) {
+		t3dLIGHT &l = b->LightTable[k];
 		if (l.Type & T3D_LIGHT_CANDLESMOKE)
 			t3dRaiseSmoke(&l.Source, l.Particle.get());
 		else if (l.Type & T3D_LIGHT_PULSE) {
@@ -2747,12 +2746,12 @@ void t3dAnimLights(t3dBODY *b) {
 			l.LightRandomizer = -rand() % ((int32)(l.Color.x + l.Color.y + l.Color.z) / 12);
 #endif
 		}
-		i++;
+		k++;
 	}
 
 	if (bProcessLights) {
 		//lock all vertexbuffers
-		for (int i = 0; i < b->NumMeshes(); i++) {
+		for (uint i = 0; i < b->NumMeshes(); i++) {
 			t3dMESH &m = b->MeshTable[i];
 			m.VBptr = m.VertexBuffer;
 			m.Flags |= T3D_MESH_UPDATEVB;
@@ -2786,7 +2785,7 @@ void t3dAnimLights(t3dBODY *b) {
 			l.FlickerDelay++;
 		}
 		//lock all vertexbuffers
-		for (i = 0; i < b->NumMeshes(); i++) {
+		for (uint i = 0; i < b->NumMeshes(); i++) {
 			b->MeshTable[i].VBptr = nullptr;
 		}
 	}
@@ -2810,14 +2809,13 @@ void t3dCheckMaterialVB(MaterialPtr mat) {
 	//warning("TODO: Implement t3dCheckMaterialVB");
 //	gv = rLockVertexPtr(mat->VB, DDLOCK_WRITEONLY | DDLOCK_NOSYSLOCK);
 	mat->VBO->_buffer.clear();
-	for (int i = 0; i < mat->NumAllocatedVerts(); i++) {
+	for (i = 0; i < mat->NumAllocatedVerts(); i++) {
 		auto vert = *mat->VertsList[i];
 		mat->VBO->_buffer.push_back(vert);
 		//memcpy(gv, mat->VertsList[i], sizeof(gVertex));
 	}
 
 //	rUnlockVertexPtr(mat->VB);
-
 }
 
 /* -----------------10/06/99 15.49-------------------
diff --git a/engines/watchmaker/3d/math/llmath.h b/engines/watchmaker/3d/math/llmath.h
index b4877c98316..336ce2ffe8d 100644
--- a/engines/watchmaker/3d/math/llmath.h
+++ b/engines/watchmaker/3d/math/llmath.h
@@ -36,7 +36,6 @@ void t3dMatMul(t3dM3X3F *Dest, t3dM3X3F *a, t3dM3X3F *b);
 void t3dMatRotAxis(t3dM3X3F *m, t3dF32 x, t3dF32 y, t3dF32 z, t3dF32 rad);
 void t3dMatRot(t3dM3X3F *matrix, t3dF32 x, t3dF32 y, t3dF32 z);
 void t3dMatReflect(t3dM3X3F *Matrix, t3dV3F *mirrorpos, t3dNORMAL *n);
-void t3dMatCopy(t3dM3X3F *d, t3dM3X3F *s);
 void t3dMatView(t3dM3X3F *dest, t3dV3F *eye, t3dV3F *center);
 void t3dVectTransform(t3dV3F *d, t3dV3F *s, t3dM3X3F *mat);
 void t3dVectTransformInv(t3dV3F *d, t3dV3F *s, t3dM3X3F *mat);
@@ -45,7 +44,6 @@ void t3dVectCross(t3dV3F *d, t3dV3F *v2, t3dV3F *v3);
 void t3dVectSub(t3dV3F *d, t3dV3F *a, t3dV3F *b);            // d = a - b
 void t3dVectAdd(t3dV3F *d, t3dV3F *a, t3dV3F *b);            // d = a - b
 void t3dVectFill(t3dV3F *d, t3dF32 a);
-void t3dVectInit(t3dV3F *d, t3dF32 a1, t3dF32 a2, t3dF32 a3);
 void t3dVectCopy(t3dV3F *d, t3dV3F *s);
 t3dF32 t3dVectMod(t3dV3F *c);
 t3dF32 t3dVectDistance(t3dV3F *a, t3dV3F *b);
diff --git a/engines/watchmaker/3d/t3d_body.h b/engines/watchmaker/3d/t3d_body.h
index d606c571878..5d8352e7c65 100644
--- a/engines/watchmaker/3d/t3d_body.h
+++ b/engines/watchmaker/3d/t3d_body.h
@@ -72,7 +72,7 @@ public:
 		return VBTable.back();
 	}
 	void clearVBTable() {
-		for (int i = 0; i < VBTable.size(); i++) {
+		for (uint i = 0; i < VBTable.size(); i++) {
 			rDeleteVertexBuffer(*VBTable[i]);
 		}
 		VBTable.clear();
diff --git a/engines/watchmaker/ll/ll_mesh.cpp b/engines/watchmaker/ll/ll_mesh.cpp
index 182aaa324de..b48fd401eef 100644
--- a/engines/watchmaker/ll/ll_mesh.cpp
+++ b/engines/watchmaker/ll/ll_mesh.cpp
@@ -501,7 +501,6 @@ void SMeshModifier::modifyMesh(WGame &game, t3dMESH *mesh) {
  * --------------------------------------------------*/
 void MeshModifiers::addMeshModifier(const Common::String &name, int16 com, void *p) {
 	struct SMeshModifier *mm;
-	uint32 Flags;
 	int16 i;
 
 	warning("Not sure this is right"); // Used to check for nullptr, not 0 length.
diff --git a/engines/watchmaker/ll/ll_mouse.cpp b/engines/watchmaker/ll/ll_mouse.cpp
index 2683e79b077..98322a46cb2 100644
--- a/engines/watchmaker/ll/ll_mouse.cpp
+++ b/engines/watchmaker/ll/ll_mouse.cpp
@@ -146,7 +146,6 @@ void ProcessMouse(WGame &game) {
 void HandleMouseChanges() {
 	// Mouse movement will have been accumulated prior to calling this function.
 	// Button flags may also have been changed, this function then applies the button changes.
-	int curX, curY;
 
 	//warning("L: %d %d R: %d %d", bLPressed, bLPressedPrev, bRPressed, bRPressedPrev);
 	// Button 0 pressed or released
diff --git a/engines/watchmaker/ll/ll_regen.cpp b/engines/watchmaker/ll/ll_regen.cpp
index f4038bc8f22..a37d72be465 100644
--- a/engines/watchmaker/ll/ll_regen.cpp
+++ b/engines/watchmaker/ll/ll_regen.cpp
@@ -355,7 +355,6 @@ void Add3DStuff(WGame &game) {
 
 		if (LoaderFlags & T3D_DEBUGMODE) {
 			extern uint8 t3dCurCameraIndex;
-			extern int ci;
 			auto windowInfo = game._renderer->getScreenInfos();
 			if (CurFps > 100.0f) CurFps = 100.0f;
 			if (AvgFps > 100.0f) AvgFps = 100.0f;
@@ -407,10 +406,10 @@ void Add3DStuff(WGame &game) {
 //			if( CurFps > hi ) hi = CurFps;
 //			if( CurFps < lo ) lo = CurFps;
 //			DebugVideo(1,y+=16,"mHide %d",mHide);
-//	         DebugVideo(1,1,"FPS: %3d TRI: %d VERT: %d",(int)AvgFps,StatNumTris,StatNumVerts);
+//			DebugVideo(1,1,"FPS: %3d TRI: %d VERT: %d",(int)AvgFps,StatNumTris,StatNumVerts);
 //			DebugVideo(1,y+=16,"CurTime %d    CurCamera %d",t3dCurTime,t3dCurCameraIndex+1);
 //			DebugVideo(1,y+=16,"CurDialog %d, obj %d",CurDialog,Dialog[CurDialog].obj);
-//		        DebugVideo(1,y+=16,"%d,%d: %s (%d %d) %X",CurRoom,CurObj,ObjectUnderCursor,NextPortalObj,NextPortalAnim,Obj[CurObj].flags); //_remove
+//			DebugVideo(1,y+=16,"%d,%d: %s (%d %d) %X",CurRoom,CurObj,ObjectUnderCursor,NextPortalObj,NextPortalAnim,Obj[CurObj].flags); //_remove
 		}
 	}
 //	Aggiunge i rettangoli D3D
diff --git a/engines/watchmaker/ll/ll_util.cpp b/engines/watchmaker/ll/ll_util.cpp
index 319c631744f..0776d6ce366 100644
--- a/engines/watchmaker/ll/ll_util.cpp
+++ b/engines/watchmaker/ll/ll_util.cpp
@@ -422,10 +422,7 @@ void UpdateRoomVisibility(WGame &game) {
  *                  SetBndLevel
  * --------------------------------------------------*/
 bool SetBndLevel(WGame &game, const char *roomname, int32 lev) {
-	t3dBODY *t;
-	int32 i;
-
-	t = nullptr;
+	t3dBODY *t  = nullptr;
 	if (roomname && (roomname[0] != '\0')) {
 		_vm->_roomManager->getRoomIfLoaded(roomname);
 	} else t = t3dCurRoom;
@@ -566,10 +563,7 @@ void ChangeRoom(WGame &game, Common::String n, uint8 pos, int32 an) {
  *                  GetBndLevel
  * --------------------------------------------------*/
 int32 GetBndLevel(char *roomname) {
-	t3dBODY *t;
-	int32 i;
-
-	t = nullptr;
+	t3dBODY *t = nullptr;
 	if (roomname && (roomname[0] != '\0')) {
 		t = _vm->_roomManager->getRoomIfLoaded(roomname);
 	} else t = t3dCurRoom;
diff --git a/engines/watchmaker/main.cpp b/engines/watchmaker/main.cpp
index 34d754e32b5..b3099b7791b 100644
--- a/engines/watchmaker/main.cpp
+++ b/engines/watchmaker/main.cpp
@@ -50,8 +50,7 @@ int WMakerMain() {
 	warning("The Watchmaker");
 
 	//CreateWindow()
-	int loaderFlags = 0;
-	//loaderFlags = ParseCommandLine()
+	//int loaderFlags = ParseCommandLine()
 
 	WGame *game = new WGame;
 
diff --git a/engines/watchmaker/render.cpp b/engines/watchmaker/render.cpp
index 79eb1955f35..ddca011e452 100644
--- a/engines/watchmaker/render.cpp
+++ b/engines/watchmaker/render.cpp
@@ -93,7 +93,7 @@ bool rClearBuffers(char flags) {
 	checkGlError("Entering rClearBuffers");
 	bool clearStencil = rGetStencilBitDepth() != 0;
 	bool clearDepth = flags & rCLEARZBUFFER;
-	bool clearBack = flags & rCLEARBACKBUFFER;
+	//bool clearBack = flags & rCLEARBACKBUFFER;
 	bool clearScreen = flags & rCLEARSCREENBUFFER;
 
 	// Picking green to make the clear color easy to spot.
diff --git a/engines/watchmaker/renderer.cpp b/engines/watchmaker/renderer.cpp
index 028ac16a0ea..4c411dc2acf 100644
--- a/engines/watchmaker/renderer.cpp
+++ b/engines/watchmaker/renderer.cpp
@@ -197,10 +197,7 @@ void Renderer::printText(const char *s, unsigned int dst, FontKind font, FontCol
 	auto f = _fonts->fontForKind(font);
 	uint32 src = f->color[color];
 
-	if (dst == 0)
-		gPrintText(*_game, s, NULL, src, f->table, x, y);
-	else
-		gPrintText(*_game, s, dst, src, f->table, x, y);
+	gPrintText(*_game, s, dst, src, f->table, x, y);
 }
 
 bool Renderer::setProjectionMatrix(float width, float height, float fAspect, float fNearPlane, float fFarPlane) {
diff --git a/engines/watchmaker/t2d/t2d.cpp b/engines/watchmaker/t2d/t2d.cpp
index 79d0903d0a4..edad9b45519 100644
--- a/engines/watchmaker/t2d/t2d.cpp
+++ b/engines/watchmaker/t2d/t2d.cpp
@@ -5443,13 +5443,13 @@ void doT2D(WGame &game) {
 }
 
 void CaricaSaves(WGame &game) {
+	warning("STUBBED: CaricaSaves");
+#if 0
 	int i, j;
 	char DataFile[MAX_PATH];
 	char GfxFile[MAX_PATH];
 	char Temp[10];
 	char Data[T3D_NAMELEN + 8];
-	warning("STUBBED: CaricaSaves");
-#if 0
 	FILE *file;
 
 	NSaves = 0;
diff --git a/engines/watchmaker/work_dirs.cpp b/engines/watchmaker/work_dirs.cpp
index 3d5807ead7e..5f84145529e 100644
--- a/engines/watchmaker/work_dirs.cpp
+++ b/engines/watchmaker/work_dirs.cpp
@@ -28,7 +28,7 @@ namespace Watchmaker {
 
 Common::SharedPtr<Common::SeekableReadStream> WorkDirs::resolveFile(const Common::String &path, bool noFastFile) {
 	Common::String converted = path;
-	for (int i = 0; i < path.size(); i++) {
+	for (uint i = 0; i < path.size(); i++) {
 		if (converted[i] == '\\') {
 			converted.setChar('/', i);
 		}