diff --git a/stackline/Cargo.toml b/stackline/Cargo.toml
index b5558cc..69c685a 100755
--- a/stackline/Cargo.toml
+++ b/stackline/Cargo.toml
@@ -12,9 +12,9 @@ enum_dispatch = "0.3"
 contracts = { version = "0.6.3", features = ["override_debug"] }
 veccell = "0.3.0"
 pathfinding = "3.0"
+colored = "2.0"
 
 [dev-dependencies]
-colored = "2.0"
 criterion = { version = "0.3.5", features = ["html_reports"] }
 
 [build-dependencies]
diff --git a/stackline/src/pane.rs b/stackline/src/pane.rs
index f62a558..1e720cc 100644
--- a/stackline/src/pane.rs
+++ b/stackline/src/pane.rs
@@ -508,10 +508,10 @@ impl Pane {
 
     /// Draws the Pane at `(dx + self.position.0, dy + self.position.1)` on a [`TextSurface`].
     /// Empty tiles will leave the `TextSurface` untouched, but tiles are free to modify the characters around them.
-    pub fn draw(&self, dx: isize, dy: isize, surface: &mut TextSurface) {
+    pub fn draw(&self, dx: i32, dy: i32, surface: &mut TextSurface) {
         for (x, y, tile) in self.tiles() {
-            let x = x as isize + dx + self.position.0 as isize;
-            let y = y as isize + dy + self.position.1 as isize;
+            let x = x as i32 + dx + self.position.0 as i32;
+            let y = y as i32 + dy + self.position.1 as i32;
 
             if x >= 0 && y >= 0 {
                 tile.draw(x as usize, y as usize, surface);
diff --git a/stackline/src/text.rs b/stackline/src/text.rs
index c8397db..0698174 100644
--- a/stackline/src/text.rs
+++ b/stackline/src/text.rs
@@ -128,7 +128,6 @@ impl TextSurface {
     // TODO: resize
 }
 
-#[cfg(test)]
 impl std::fmt::Display for TextSurface {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         use colored::Colorize;
diff --git a/stackline/src/world.rs b/stackline/src/world.rs
index 91b7d82..61eb725 100644
--- a/stackline/src/world.rs
+++ b/stackline/src/world.rs
@@ -53,6 +53,39 @@ impl World {
 
         false
     }
+
+    pub fn draw(&self, dx: i32, dy: i32, surface: &mut TextSurface) {
+        for pane in self.panes.values() {
+            pane.draw(dx, dy, surface);
+        }
+    }
+
+    pub fn get_bounds(&self) -> (i32, i32, i32, i32) {
+        self.panes.values().fold((0, 0, 0, 0), |acc, act| {
+            (
+                acc.0.min(act.position().0),
+                acc.1.max(act.position().0),
+                acc.2.min(act.position().1),
+                acc.3.max(act.position().1),
+            )
+        })
+    }
+}
+
+impl std::fmt::Display for World {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        let bounds = self.get_bounds();
+        let width = (bounds.1 - bounds.0) as usize;
+        let height = (bounds.3 - bounds.2) as usize;
+
+        let mut surface = TextSurface::new(width, height);
+
+        for pane in self.panes.values() {
+            pane.draw(bounds.0, bounds.2, &mut surface);
+        }
+
+        <TextSurface as std::fmt::Display>::fmt(&surface, f)
+    }
 }
 
 #[cfg(test)]