diff --git a/.gdbinit b/.gdbinit
new file mode 100644
index 0000000..94b5890
--- /dev/null
+++ b/.gdbinit
@@ -0,0 +1,8 @@
+set confirm off
+set breakpoint pending on
+set logging on
+set logging overwrite on
+set print pretty on
+set pagination off
+break abort
+catch throw
diff --git a/Makefile b/Makefile
index b1b1764..ff8c808 100644
--- a/Makefile
+++ b/Makefile
@@ -25,3 +25,6 @@ run: build test
 
 clean:
 	meson compile --clean -C builddir
+
+debug:
+	gdb --nx -x .gdbinit builddir/roguish.exe
diff --git a/map.hpp b/map.hpp
index f36b930..d172f83 100644
--- a/map.hpp
+++ b/map.hpp
@@ -13,8 +13,8 @@
 #define WALL_VALUE 1
 #define SPACE_VALUE 0
 
-constexpr int GAME_MAP_X = 90;
-constexpr int GAME_MAP_Y = 90;
+constexpr int GAME_MAP_X = 40;
+constexpr int GAME_MAP_Y = 40;
 
 struct Room {
   size_t x = 0;