diff --git a/dungeonbattle/proof_of_concept.py b/dungeonbattle/proof_of_concept.py
deleted file mode 100644
index 9bd2dea..0000000
--- a/dungeonbattle/proof_of_concept.py
+++ /dev/null
@@ -1,45 +0,0 @@
-from .interfaces import Map, Tile
-from .term_manager import TermManager
-
-
-def proof_of_concept() -> None:
-    """
-    Read an example map, parse it, then the (squirrel) player can move freely.
-    """
-    # Load the example map
-    m = Map.load("example_map.txt")
-
-    # Create the context manager to manipulate the screen
-    with TermManager() as term_manager:
-        stdscr = term_manager.screen
-
-        # Draw the full map
-        stdscr.addstr(0, 0, m.draw_string())
-        stdscr.refresh()
-
-        cur = [1, 6]    # (y,x)
-        # We are a squirrel
-        stdscr.addstr(1, 6, '🐿')
-        stdscr.refresh()
-
-        while True:
-            # Get movements of the user
-            key = stdscr.getkey()
-            stdscr.addstr(cur[0], cur[1], Tile.FLOOR.value)
-            next_pos = cur[:]
-            if key == 'z' or key == 'KEY_UP':
-                next_pos[0] = cur[0] - 1
-            if key == 's' or key == 'KEY_DOWN':
-                next_pos[0] = cur[0] + 1
-            if key == 'q' or key == 'KEY_LEFT':
-                next_pos[1] = cur[1] - 1
-            if key == 'd' or key == 'KEY_RIGHT':
-                next_pos[1] = cur[1] + 1
-            # Check if we stay in the bounds
-            if 0 <= next_pos[0] < m.height and 0 <= next_pos[0] < m.width:
-                next_tile = m.tiles[next_pos[0]][next_pos[1]]
-                # Check if the new position is valid
-                if next_tile.can_walk():
-                    cur = next_pos
-            # Draw the squirrel
-            stdscr.addstr(cur[0], cur[1], '🐿')