diff --git a/.vscode/launch.json b/.vscode/launch.json
index 3a78b2a..ae18153 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -13,7 +13,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 01",
         },
         {
@@ -25,7 +25,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 02",
         },
         {
@@ -37,7 +37,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 03",
         },
         {
@@ -49,7 +49,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 04",
         },
         {
@@ -61,7 +61,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 05",
         },
         {
@@ -73,7 +73,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 06",
         },
         {
@@ -85,7 +85,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 07",
         },
         {
@@ -97,7 +97,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 08",
         },
         {
@@ -109,7 +109,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 09",
         },
         {
@@ -121,7 +121,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 10",
         },
         {
@@ -133,7 +133,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 11",
         },
         {
@@ -145,7 +145,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 12",
         },
         {
@@ -157,7 +157,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 13",
         },
         {
@@ -169,7 +169,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 14",
         },
         {
@@ -181,7 +181,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 15",
         },
         {
@@ -193,7 +193,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 16",
         },
         {
@@ -205,7 +205,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 17",
         },
         {
@@ -217,7 +217,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 18",
         },
         {
@@ -229,7 +229,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 19",
         },
         {
@@ -241,7 +241,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 20",
         },
         {
@@ -253,7 +253,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 21",
         },
         {
@@ -265,7 +265,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 22",
         },
         {
@@ -277,7 +277,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 23",
         },
         {
@@ -289,7 +289,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 24",
         },
         {
@@ -301,7 +301,7 @@
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
             "environment": [],
-            "externalConsole": false,
+            "console": "internalConsole",
             "preLaunchTask": "build day 25",
         },
     ]
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..d6c891f
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,7 @@
+{
+    // This enables breakpoints in .zig files.
+    // You can add this line to your global settings
+    // with Ctrl+P "> Preferences: Open Settings (JSON)"
+    // to have it apply to all projects
+    "debug.allowBreakpointsEverywhere": true
+}