diff --git a/src/fencer.c b/src/fencer.c
index 708c920..21d49af 100644
--- a/src/fencer.c
+++ b/src/fencer.c
@@ -10,14 +10,22 @@
 #include "sprite.h"
 #include "tilemap.h"
 #include "player.h"
+#include <SDL2/SDL_scancode.h>
 #include <assert.h>
 
 static Player* player = NULL;
 static Level* level = NULL;
 
 static
-void play() {
+void toggle_info_key(int down) {
+    if(down) {
+        g_debug_log_lvl = (g_debug_log_lvl + 1) % 4;
+    }
+}
 
+static
+void play() {
+    input_add_key_action(SDL_SCANCODE_F1, &toggle_info_key);
     g_camera.fov = 40;
 
     player = malloc(sizeof(Player));
@@ -36,6 +44,7 @@ static
 void draw() {
     level_draw(level);
     sprite_entity_draw(Player_as_SpriteEntity(player));
+    physics_entity_debug_draw(Player_as_PhysicsEntity(player));
 }
 
 int main(int argc, char* argv[]) {