diff --git a/rooms/room_03_08.sav b/rooms/room_03_08.sav
deleted file mode 100644
index 3e784f7..0000000
--- a/rooms/room_03_08.sav
+++ /dev/null
@@ -1,4 +0,0 @@
-{
-objects={
-}
-}
\ No newline at end of file
diff --git a/rooms/tetromino_loop_t.sav b/rooms/tetromino_loop_t.sav
new file mode 100644
index 0000000..44b3e05
--- /dev/null
+++ b/rooms/tetromino_loop_t.sav
@@ -0,0 +1,1012 @@
+{
+objects={
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=10
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=9
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=8
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=7
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=6
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=10,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=9,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=8,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=7,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=6,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=5,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=4,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=3,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=2,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=6
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=7
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=8
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=9
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=10
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=1,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=2,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=3,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=4,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=5,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=6,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=7,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=8,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=9,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=10,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=11,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=8,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=9,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=2,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=2,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=3,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=5,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=4,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=5,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=6,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=7,
+		y=2
+	},
+	{
+		class="box_3x2_111-010",
+		color="red",
+		x=2,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=8,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=4,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="red",
+		x=6,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=10
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=9
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=8
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=7
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=6
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=10,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=9,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=8,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=7,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=6,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=5,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=4,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=3,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=2,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=6
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=7
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=8
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=9
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=10
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=1,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=2,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=3,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=4,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=5,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=6,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=7,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=8,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=9,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=10,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=11,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=8,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=9,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=2,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=2,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=3,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=5,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=4,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=5,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=6,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=7,
+		y=2
+	},
+	{
+		class="box_3x2_111-010",
+		color="green",
+		x=2,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=8,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=4,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="green",
+		x=6,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=10
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=9
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=8
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=7
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=6
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=10,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=9,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=8,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=7,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=6,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=5,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=4,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=3,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=2,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=1
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=6
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=7
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=8
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=9
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=10
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=1,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=2,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=3,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=4,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=5,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=6,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=7,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=8,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=9,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=10,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=11,
+		y=11
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=8,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=9,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=2,
+		y=4
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=2,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=3,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=5,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=4,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=5,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=6,
+		y=2
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=7,
+		y=2
+	},
+	{
+		class="box_3x2_111-010",
+		color="blue",
+		x=2,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=8,
+		y=3
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=4,
+		y=5
+	},
+	{
+		class="static_wall",
+		color="blue",
+		x=6,
+		y=5
+	},
+	{
+		class="switch",
+		color="red",
+		x=2,
+		y=3
+	},
+	{
+		class="switch",
+		color="green",
+		x=2,
+		y=3
+	},
+	{
+		class="switch",
+		color="blue",
+		x=2,
+		y=3
+	},
+	{
+		class="player",
+		color="red",
+		x=4,
+		y=4
+	},
+	{
+		class="player",
+		color="green",
+		x=4,
+		y=4
+	},
+	{
+		class="player",
+		color="blue",
+		x=4,
+		y=4
+	}
+}
+}
\ No newline at end of file
diff --git a/rooms/world.sav b/rooms/world.sav
index 5cad4a2..0c04a13 100644
--- a/rooms/world.sav
+++ b/rooms/world.sav
@@ -1,4 +1,5 @@
 {
+lastRoom="tetromino_loop_t",
 rooms={
 	{
 		x=9,
@@ -163,10 +164,14 @@ rooms={
 	{
 		x=3,
 		y=8,
-		name="room_03_08"
+		name="tetromino_loop_t"
+	},
+	{
+		x=4,
+		y=8,
+		name="room_04_08"
 	}
 },
-lastRoom="room_03_08",
 width=18,
 height=18
 }
\ No newline at end of file