diff --git a/.gitignore b/.gitignore
index 1f7f7660..e0c6077c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,4 +55,7 @@ nonmatchings/
 *.swp
 .venv/
 src/ultralib
-tools/n64crc
\ No newline at end of file
+tools/n64crc
+.vscode/
+ctx.c
+__pycache__/
diff --git a/diff_settings.py b/diff_settings.py
new file mode 100644
index 00000000..54cdcaa2
--- /dev/null
+++ b/diff_settings.py
@@ -0,0 +1,9 @@
+#!/usr/bin/env python3
+
+def apply(config, args):
+    config['baseimg'] = 'baserom.us.z64'
+    config['myimg'] = 'build/pilotwings64.us.z64'
+    config['mapfile'] = 'build/pilotwings64.us.map'
+    config['source_directories'] = ['./src','./include']
+    config['objdump_flags'] = ['-M','reg-names=32']
+    config['makeflags'] = ["KEEP_MDEBUG=1"]
diff --git a/tools/diff.py b/tools/diff.py
new file mode 120000
index 00000000..943db0cc
--- /dev/null
+++ b/tools/diff.py
@@ -0,0 +1 @@
+asm-differ/diff.py
\ No newline at end of file
diff --git a/tools/sym_info.py b/tools/sym_info.py
new file mode 100755
index 00000000..830e3f64
--- /dev/null
+++ b/tools/sym_info.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+import argparse
+from pathlib import Path
+
+try:
+    import mapfile_parser
+except ImportError:
+    print("Missing dependency mapfile_parser, install it with `python3 -m pip install 'mapfile-parser>=1.2.1,<2.0.0'`")
+    exit(1)
+
+
+def symInfoMain():
+    parser = argparse.ArgumentParser(description="Display various information about a symbol or address.")
+    parser.add_argument("symname", help="symbol name or VROM/VRAM address to lookup")
+    parser.add_argument("-e", "--expected", dest="use_expected", action="store_true", help="use the map file in expected/build/ instead of build/")
+
+    args = parser.parse_args()
+
+    BUILTMAP = Path("build/pilotwings64.us.map")
+
+    mapPath = BUILTMAP
+    if args.use_expected:
+        mapPath = "expected" / BUILTMAP
+
+    mapfile_parser.frontends.sym_info.doSymInfo(mapPath, args.symname)
+
+if __name__ == "__main__":
+    symInfoMain()