diff --git a/src/entities/boss/boss.c b/src/entities/boss/boss.c
index 3f5f9fb..fa60d22 100644
--- a/src/entities/boss/boss.c
+++ b/src/entities/boss/boss.c
@@ -53,10 +53,6 @@ Boss *initBoss(void)
 	return b;
 }
 
-void bossIdle(void)
-{
-}
-
 static void init(void)
 {
 }
diff --git a/src/entities/structures/horizontalDoor.c b/src/entities/structures/horizontalDoor.c
index d297b77..31afcb7 100644
--- a/src/entities/structures/horizontalDoor.c
+++ b/src/entities/structures/horizontalDoor.c
@@ -32,36 +32,3 @@ Entity *initHorizontalDoor(void)
 	
 	return (Entity*)s;
 }
-
-Entity *initBronzeHorizontalDoor(void)
-{
-	Structure *s;
-	
-	s = (Structure*)initHorizontalDoor();
-	
-	STRNCPY(s->requiredItem, "Bronze Key", MAX_NAME_LENGTH);
-	
-	return (Entity*)s;
-}
-
-Entity *initSilverHorizontalDoor(void)
-{
-	Structure *s;
-	
-	s = (Structure*)initHorizontalDoor();
-	
-	STRNCPY(s->requiredItem, "Silver Key", MAX_NAME_LENGTH);
-	
-	return (Entity*)s;
-}
-
-Entity *initGoldHorizontalDoor(void)
-{
-	Structure *s;
-	
-	s = (Structure*)initHorizontalDoor();
-	
-	STRNCPY(s->requiredItem, "Gold Key", MAX_NAME_LENGTH);
-	
-	return (Entity*)s;
-}
diff --git a/src/game/ending.h b/src/game/ending.h
index c43b5e7..ab2c7a7 100644
--- a/src/game/ending.h
+++ b/src/game/ending.h
@@ -26,6 +26,7 @@ extern void blitRectScaled(SDL_Texture *texture, int x, int y, int w, int h, SDL
 extern void drawRect(int x, int y, int w, int h, int r, int g, int b, int a);
 extern void drawText(int x, int y, int size, int align, SDL_Color c, const char *format, ...);
 extern void endSectionTransition(void);
+extern void fadeMusic(int ms);
 extern Atlas *getImageFromAtlas(char *filename);
 extern Texture *getTexture(const char *filename);
 extern int getWrappedTextHeight(const char *text, int size);
@@ -33,7 +34,6 @@ extern void initCredits(int playMusic);
 extern void limitTextWidth(int width);
 extern char *readFile(const char *filename);
 extern void startSectionTransition(void);
-extern void fadeMusic(int ms);
 
 extern App app;
 extern Colors colors;
diff --git a/src/system/init.c b/src/system/init.c
index 18d38bd..189bdba 100644
--- a/src/system/init.c
+++ b/src/system/init.c
@@ -131,6 +131,7 @@ void initGameSystem(void)
 	int i, numInitFuns;
 	void (*initFuncs[]) (void) = {
 		initGraphics,
+		initTextures,
 		initBackground,
 		initFonts,
 		initAtlas,
diff --git a/src/system/init.h b/src/system/init.h
index a55dfc4..176cae7 100644
--- a/src/system/init.h
+++ b/src/system/init.h
@@ -44,6 +44,7 @@ extern void initGraphics(void);
 extern void initSounds(void);
 extern void initSprites(void);
 extern void initStats(void);
+extern void initTextures(void);
 extern void initTrophies(void);
 extern void initWidgets(void);
 extern long lookup(const char *name);
diff --git a/src/system/lookup.c b/src/system/lookup.c
index 030ffda..c448287 100644
--- a/src/system/lookup.c
+++ b/src/system/lookup.c
@@ -166,31 +166,6 @@ const char *getFlagValues(const char *prefix, long flags)
 	return flagStr;
 }
 
-long flagsToLong(const char *in)
-{
-	char *flag, *flags;
-	long total;
-	
-	total = 0;
-	
-	if (strlen(in) > 0)
-	{
-		flags = malloc(strlen(in) + 1);
-		STRNCPY(flags, in, strlen(in) + 1);
-
-		flag = strtok(flags, "+");
-		while (flag)
-		{
-			total += lookup(flag);
-			flag = strtok(NULL, "+");
-		}
-		
-		free(flags);
-	}
-
-	return total;
-}
-
 void destroyLookups(void)
 {
 	Lookup *l;
diff --git a/src/system/lookup.h b/src/system/lookup.h
index 716f681..8ad0dc9 100644
--- a/src/system/lookup.h
+++ b/src/system/lookup.h
@@ -19,5 +19,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 
 #include "../common.h"
-
-long flagsToLong(const char *in);
diff --git a/src/system/sound.c b/src/system/sound.c
index 072c280..004ba7d 100644
--- a/src/system/sound.c
+++ b/src/system/sound.c
@@ -61,21 +61,6 @@ void fadeMusic(int ms)
 	Mix_FadeOutMusic(ms);
 }
 
-void musicSetPlaying(int playing)
-{
-	if (music != NULL)
-	{
-		if (playing)
-		{
-			Mix_ResumeMusic();
-		}
-		else
-		{
-			Mix_PauseMusic();
-		}
-	}
-}
-
 void playSound(int snd, int ch)
 {
 	Mix_PlayChannel(ch, sounds[snd], 0);
diff --git a/src/util/util.c b/src/util/util.c
index 3e25e1d..b638180 100644
--- a/src/util/util.c
+++ b/src/util/util.c
@@ -27,40 +27,6 @@ int collision(int x1, int y1, int w1, int h1, int x2, int y2, int w2, int h2)
 	return (MAX(x1, x2) < MIN(x1 + w1, x2 + w2)) && (MAX(y1, y2) < MIN(y1 + h1, y2 + h2));
 }
 
-int lineLineIntersection(int x1, int y1, int x2, int y2, int x3, int y3, int x4, int y4)
-{
-	int d, n1, n2, ua, ub;
-
-	d = ((y4 - y3) * (x2 - x1)) - ((x4 - x3) * (y2 - y1));
-	n1 = ((x4 - x3) * (y1 - y3)) - ((y4 - y3) * (x1 - x3));
-	n2 = ((x2 - x1) * (y1 - y3)) - ((y2 - y1) * (x1 - x3));
-
-	if (d == 0)
-	{
-		if ( n1 == 0 && n2 == 0)
-		{
-			return 0;
-		}
-
-		return 0;
-	}
-	
-	ua = n1 / d;
-	ub = n2 / d;
-
-	return (ua >= 0 && ua <= 1 && ub >= 0 && ub <= 1);
-}
-
-int lineRectIntersection(int x1, int y1, int x2, int y2, SDL_Rect *r)
-{
-	return (
-		lineLineIntersection(x1, y1, x2, y2, r->x, r->y, r->x + r->w, r->y) || /* top */
-		lineLineIntersection(x1, y1, x2, y2, r->x, r->y + r->h, r->x + r->w, r->y + r->h) || /* bottom */
-		lineLineIntersection(x1, y1, x2, y2, r->x, r->y, r->x, r->y + r->h) || /* left */
-		lineLineIntersection(x1, y1, x2, y2, r->x + r->w, r->y, r->x + r->w, r->y + r->h) /* right */
-	);
-}
-
 char *timeToString(int seconds, int showHours)
 {
 	int hours, minutes;
diff --git a/src/world/entities.c b/src/world/entities.c
index 1e70874..f7fc4a0 100644
--- a/src/world/entities.c
+++ b/src/world/entities.c
@@ -570,14 +570,14 @@ static int canWalkOnEntity(float x, float y)
 	
 	srcRect.x = x;
 	srcRect.y = y;
-	srcRect.w = 8;
+	srcRect.w = self->w;
 	srcRect.h = MAP_TILE_SIZE * 4;
 
 	candidates = getAllEntsWithin(srcRect.x, srcRect.y, srcRect.w, srcRect.h, NULL);
 
 	for (i = 0, e = candidates[i] ; e != NULL ; e = candidates[++i])
 	{
-		if (self != e && e->isSolid && collision(x, y, 1, MAP_TILE_SIZE * 2, e->x, e->y, e->w, e->y))
+		if (self != e && e->isSolid && collision(x, y, self->w, 8, e->x, e->y, e->w, e->y))
 		{
 			return 1;
 		}
@@ -1047,21 +1047,6 @@ void teleport(Entity *e, float tx, float ty)
 	}
 }
 
-Entity *findEntity(char *name)
-{
-	Entity *e;
-	
-	for (e = world.entityHead.next ; e != NULL ; e = e->next)
-	{
-		if (strcmp(e->name, name) == 0)
-		{
-			return e;
-		}
-	}
-
-	return NULL;
-}
-
 Entity *getRandomObjectiveEntity(void)
 {
 	Entity *rtn, *e;