diff --git a/data/caixes.gif b/data/caixes.gif
index 7f8a8e3..9135bdd 100644
Binary files a/data/caixes.gif and b/data/caixes.gif differ
diff --git a/data/rooms/00.txt b/data/rooms/00.txt
index 3154c53..899e2d1 100644
--- a/data/rooms/00.txt
+++ b/data/rooms/00.txt
@@ -42,7 +42,7 @@ actor{
     bmp: test.gif
     bmp-rect: 32 0 32 32
     bmp-offset: 0 32
-    pos: 16 28 4
+    pos: 12 28 4
     size: 8 8 8
     flags: PUSHABLE GRAVITY 
 }
diff --git a/data/rooms/01.txt b/data/rooms/01.txt
index 3cddf12..5bf190b 100644
--- a/data/rooms/01.txt
+++ b/data/rooms/01.txt
@@ -7,3 +7,63 @@ wall-texture: 0
 door-texture: 0
 under-door-texture: 0
 exit-xp: 0
+
+actor{
+    name: BOX
+    bmp: caixes.gif
+    bmp-rect: 64 32 24 32
+    bmp-offset: -8 36
+    pos: 8 8 0
+    size: 8 4 5
+    movement: CW
+}
+
+actor{
+    name: BOX01
+    bmp: caixes.gif
+    bmp-rect: 96 32 24 32
+    bmp-offset: -8 36
+    pos: 8 8 8
+    size: 8 4 8
+    movement: CW
+}
+
+actor{
+    name: BOX02
+    bmp: test.gif
+    bmp-rect: 32 0 32 32
+    bmp-offset: 0 32
+    pos: 8 32 0
+    size: 8 8 8
+    movement: CW
+}
+
+actor{
+    name: BOX03
+    bmp: test.gif
+    bmp-rect: 32 0 32 32
+    bmp-offset: 0 32
+    pos: 8 34 8
+    size: 8 8 8
+    movement: CW
+}
+
+actor{
+    name: BOX04
+    bmp: test.gif
+    bmp-rect: 32 0 32 32
+    bmp-offset: 0 32
+    pos: 8 38 16
+    size: 8 8 8
+    movement: CW
+}
+
+actor{
+    name: BOX05
+    bmp: test.gif
+    bmp-rect: 32 0 32 32
+    bmp-offset: 0 32
+    pos: 8 40 24
+    size: 8 8 8
+    movement: CW
+}
diff --git a/data/rooms/02.txt b/data/rooms/02.txt
new file mode 100644
index 0000000..89aef12
--- /dev/null
+++ b/data/rooms/02.txt
@@ -0,0 +1,9 @@
+width: 2
+height: 1
+door-height-yp: 0
+color: BLUE
+floor-texture: 1
+wall-texture: 2
+door-texture: 0
+under-door-texture: 0
+exit-zp: 0
diff --git a/source/actor.cpp b/source/actor.cpp
index 0310da4..c3331e3 100644
--- a/source/actor.cpp
+++ b/source/actor.cpp
@@ -421,7 +421,7 @@ namespace actor
                     act->push |= PUSH_XN;
             }
         }
-        if ( input::keyDown(SDL_SCANCODE_RIGHT) )
+        else if ( input::keyDown(SDL_SCANCODE_RIGHT) )
         {
             act->orient=PUSH_XP;
             if ( ((act->pos.x+act->size.x)<max.x && act->pos.y>=min.y && (act->pos.y+act->size.y)<=max.y) || ( (room::getDoors()&DOOR_XP) && (act->pos.y>=24) && (act->pos.y<=32) ) )
@@ -438,7 +438,7 @@ namespace actor
                     act->push |= PUSH_XP;
             }
         }
-        if ( input::keyDown(SDL_SCANCODE_UP) )
+        else if ( input::keyDown(SDL_SCANCODE_UP) )
         {
             act->orient=PUSH_YN;
             if ( (act->pos.y>min.y && act->pos.x>=min.x && (act->pos.x+act->size.x)<=max.x) || ( (room::getDoors()&DOOR_YN) && (act->pos.x>=24) && (act->pos.x<=32) ) )
@@ -455,7 +455,7 @@ namespace actor
                     act->push |= PUSH_YN;
             }
         }
-        if ( input::keyDown(SDL_SCANCODE_DOWN) )
+        else if ( input::keyDown(SDL_SCANCODE_DOWN) )
         {
             act->orient=PUSH_YP;
             if ( ((act->pos.y+act->size.y)<max.y && act->pos.x>=min.x && (act->pos.x+act->size.x)<=max.x) || ( (room::getDoors()&DOOR_YP) && (act->pos.x>=24) && (act->pos.x<=32) ) )
@@ -717,7 +717,15 @@ namespace actor
 
         if (act->push & PUSH_ZN) {
             // Si estic sobre el piso, no faig res [TODO]: Si no hi ha piso ha de caure
-            if (act->pos.z == 0) return;
+            if (act->pos.z == 0)
+            {
+                if ((act->flags&FLAG_HERO)==0 || room::getExit(ZN)==-1) return;
+
+                room::load(room::getExit(ZN));
+                act->pos.z = room::getMax().z;
+                actor::setDirty(act);
+                return;
+            }
 
             // Si tinc a algú baix...
             if (act->below)
diff --git a/source/room.cpp b/source/room.cpp
index a250b51..804a110 100644
--- a/source/room.cpp
+++ b/source/room.cpp
@@ -61,7 +61,7 @@ namespace room
         tmin = {3-inner_w,3-inner_h,0};
         tmax = {4+inner_w,4+inner_h,3};
         min = {tmin.x*8,tmin.y*8,0};
-        max = {(tmax.x+1)*8,(tmax.y+1)*8,24};
+        max = {(tmax.x+1)*8,(tmax.y+1)*8,32};
         doors = (door_height[XP]>=0?DOOR_XP:0) | (door_height[XN]>=0?DOOR_XN:0) | (door_height[YP]>=0?DOOR_YP:0) | (door_height[YN]>=0?DOOR_YN:0);
         //door_height[0] = inner_xp; //XP
         //door_height[1] = inner_xn; //XN