diff --git a/app_file.c b/app_file.c
index a799930..533fd0d 100644
--- a/app_file.c
+++ b/app_file.c
@@ -156,9 +156,21 @@ static void _app_LevelCommand(App *app, char *cmd) {
 		}
 	}
 
+	CMD("CAMERA_FOCUS") {
+		Box2 box = readbox2();
+
+		Entity *e = entity_Create(app->entity, cmd);
+		misc_InstantiateCameraFocus(app, e, box);
+		entity_Commit(app->entity, e);
+	}
+
 	CMD("CUTOFF") {
 		app->player->cutoff = TOKEN_DOUBLE;
 	}
+
+	else {
+		WARN("unknown command \"%s\"", cmd);
+	}
 }
 
 
diff --git a/camera.c b/camera.c
index 92adb96..4ea47df 100644
--- a/camera.c
+++ b/camera.c
@@ -38,8 +38,8 @@ void camera_DeleteEntity(System_Camera *sys, uintptr_t id) {
 
 void camera_Advance(System_Camera *sys, Duration deltaTime) {
 	Vec2 tocenter;
-	if (sys->target.size.x > EPS)
-		tocenter = box2_Center(sys->target);
+	if (sys->target != NULL)
+		tocenter = box2_Center(*sys->target);
 	else if (sys->player)
 		tocenter = vec2_Add(
 			sys->player->super->position->position,
diff --git a/camera.h b/camera.h
index 498da53..079cc74 100644
--- a/camera.h
+++ b/camera.h
@@ -15,9 +15,9 @@ typedef struct {
 	App              *super;
 	Component_Player *player;
 
-	Box2   screen;      // Screen box, e.g. 1280x720 origin (0,0)
-	Box2   cam, target; // Current & target camera
-	double speed;       // Fraction of distance between cam & target to be covered in 1 sec
+	Box2   screen;       // Screen box, e.g. 1280x720 origin (0,0)
+	Box2   cam, *target; // Current & target camera
+	double speed;        // Fraction of distance between cam & target to be covered in 1 sec
 } System_Camera;
 
 System_Camera *camera_NewSystem(App *super);
diff --git a/intro.txt b/intro.txt
index e81c9ae..c2e51f3 100644
--- a/intro.txt
+++ b/intro.txt
@@ -15,3 +15,4 @@ HAZARD_RESPAWN 1492 23 297 242 1706 250
 LEVEL_TRANSITION 2624 853 371 76 level1.txt
 TEXTBOX 2577 264 137 132 info_plate_small_2 Jump\sdown\sto\sthe\snext\slevel.\nNow\scomplete\swith\slevel\stransitions!
 HAZARD_RESPAWN 2315 41 107 368 2372 392
+CAMERA_FOCUS 1050 -70 1400 1000
diff --git a/mapper_misc.c b/mapper_misc.c
index 2e69083..89c82b9 100644
--- a/mapper_misc.c
+++ b/mapper_misc.c
@@ -115,6 +115,28 @@ void misc_thinker_ChangeLevel(App *app, Entity *e, Duration deltaTime) {
 }
 
 
+void misc_thinker_CameraFocus(App *app, Entity *e, Duration deltaTime) {
+	if (!e->misc || !(e->misc->trigger_flags & misc_CameraFocus)) {
+		WARN("called on an entity without misc or misc.flags&misc_CameraFocus", 0);
+		e->thinker = NULL;
+		return;
+	}
+
+	if (app->player->player == NULL) // No player
+		return;
+	Component_Player *p = app->player->player;
+
+	Box2 worldbox = ABSOLUTE_BOX(e, e->misc->trigger);
+	if (box2_Contains(worldbox, p->super->position->position)) {
+		app->camera->target = &e->misc->trigger;
+	} else {
+		if (app->camera->target == &e->misc->trigger)
+			// Player just left this box
+			app->camera->target = NULL;
+	}
+}
+
+
 // Utility functions for creating misc entities
 void misc_InstantiateTextbox(App *app, Entity *e, const char *text, Box2 trigger_box, float offset) {
 	ASSERT(e->misc == NULL && "Instantiate must be called with e.misc not set");
@@ -166,3 +188,11 @@ void misc_InstantiateChangeLevel(App *app, Entity *e, Box2 trigger_box, const ch
 	e->misc->change_level = copy_malloc(next_level);
 	e->thinker            = &misc_thinker_ChangeLevel;
 }
+
+void misc_InstantiateCameraFocus(App *app, Entity *e, Box2 trigger_box) {
+	ASSERT(e->misc == NULL && "Instantiate must be called with e.misc not set");
+	e->misc                = zero_malloc(sizeof(Component_Misc));
+	e->misc->trigger       = trigger_box;
+	e->misc->trigger_flags = misc_CameraFocus;
+	e->thinker             = &misc_thinker_CameraFocus;
+}
diff --git a/mapper_misc.h b/mapper_misc.h
index 2f05dca..0932168 100644
--- a/mapper_misc.h
+++ b/mapper_misc.h
@@ -43,9 +43,13 @@ void misc_thinker_ToLive(App *app, Entity *e, Duration deltaTime);
 // Thinker for level transition
 void misc_thinker_ChangeLevel(App *app, Entity *e, Duration deltaTime);
 
+// Thinker for camera focus
+void misc_thinker_CameraFocus(App *app, Entity *e, Duration deltaTime);
+
 
 typedef enum {
-	misc_Hazard = 1 << 0, // Hazard, harms the player on contact
+	misc_Hazard      = 1 << 0, // Hazard, harms the player on contact
+	misc_CameraFocus = 1 << 1, // Camera focuses the center of the box when player's pos is in the box
 } misc_TriggerFlags;
 
 
@@ -89,6 +93,10 @@ void misc_InstantiateToLive(App *app, Entity *e, Duration duration, TimePoint si
 // Creates misc & the thinker.
 void misc_InstantiateChangeLevel(App *app, Entity *e, Box2 trigger_box, const char *next_level);
 
+// Inserts components for camera focus box
+// Creates misc & thinker
+void misc_InstantiateCameraFocus(App *app, Entity *e, Box2 trigger_box);
+
 
 static inline Box2 misc_TextboxUpright(double width, double height) {
 	Box2 b = {