diff --git a/.githooks.ini b/.githooks.ini
new file mode 100644
index 0000000000..f1e9f479fd
--- /dev/null
+++ b/.githooks.ini
@@ -0,0 +1,7 @@
+# To refresh this file:
+#   python3 -m python_githooks
+
+# Make sure dumped assets have not been unignored
+# https://github.com/pmret/papermario/wiki/Asset-overrides
+[pre-commit] # **** DO NOT REMOVE THIS!! ****
+command = (git check-ignore assets/us -q && git check-ignore assets/jp -q && git check-ignore assets/ique -q && git check-ignore assets/pal -q) || (>&2 echo 'ERROR: You appear to be committing dumped assets!\nSee the following document for how to modify assets legally:\nhttps://github.com/pmret/papermario/wiki/Asset-overrides' && exit 1)
diff --git a/.gitignore b/.gitignore
index 4e45fd5930..c4cb503b00 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,9 +24,10 @@ build.ninja
 *.ld
 *.elf
 *.z64
+*.v64
+*.n64
 *.Yay0
 *.msg.h
-*.bin
 *.i
 *.o
 *.zip
@@ -41,7 +42,12 @@ build/
 /tools/permuter_settings.toml
 
 # Assets
-/assets/*
+# ** DO NOT UNIGNORE THESE FILES!! SEE THE FOLLOWING LINK IF YOU'RE MODDING ASSETS:**
+# https://github.com/pmret/papermario/wiki/Asset-overrides
+/assets/us
+/assets/jp
+/assets/pal
+/assets/ique
 
 # Star Rod
 /sprite/SpriteTable.xml
diff --git a/install.sh b/install.sh
index 5eeaeb6502..d33d5843ff 100755
--- a/install.sh
+++ b/install.sh
@@ -33,6 +33,7 @@ if [[ "$uname" == "Darwin" ]]; then
     # Install packages
     brew install md5sha1sum ninja gcc nanaian/brew/mips-linux-gnu-binutils || exit 1
     python3 -m pip install -U -r requirements.txt || exit 1
+    python3 -m python_githooks || exit 1
 
     if [[ $1 == "--extra" ]]; then
         echo "Installing extra"
@@ -49,6 +50,7 @@ if cat /etc/os-release | grep -E 'ID=debian|ID_LIKE=(.*)debian' &> /dev/null; th
 
     ${SUDO} apt install -y curl git python3 python3-pip python3-setuptools build-essential binutils-mips-linux-gnu zlib1g-dev libyaml-dev ninja-build cpp-mips-linux-gnu || exit 1
     python3 -m pip install -U -r requirements.txt
+    python3 -m python_githooks || exit 1
 
     if [[ $1 == "--extra" ]]; then
         echo "Installing extra"
@@ -69,6 +71,7 @@ if cat /etc/os-release | grep -E 'ID=arch|ID_LIKE=arch' &> /dev/null; then
     # Install dependencies
     ${SUDO} pacman -S --noconfirm --needed curl git python python-pip python-setuptools base-devel zlib libyaml ninja || exit 1
     python3 -m pip install -U -r requirements.txt
+    python3 -m python_githooks || exit 1
 
     # Install binutils if required
     if ! command -v mips-linux-gnu-ar &> /dev/null; then
@@ -123,6 +126,7 @@ if cat /etc/os-release | grep ID=opensuse &> /dev/null; then
     ${SUDO} ln -s /usr/bin/mips-suse-linux-strip /usr/bin/mips-linux-gnu-strip
 
     python3 -m pip install -U -r requirements.txt
+    python3 -m python_githooks || exit 1
 
     if [[ $1 == "--extra" ]]; then
         echo "Installing extra"
@@ -145,6 +149,7 @@ if cat /etc/os-release | grep ID=alpine &> /dev/null; then
     # Install dependencies
     ${SUDO} apk add --no-cache bash curl wget git python3 python3-dev py3-pip build-base zlib-dev yaml-dev ninja
     python3 -m pip install -U -r requirements.txt
+    python3 -m python_githooks || exit 1
 
     # Install binutils if required
     if ! command -v mips-linux-gnu-ar &> /dev/null; then
diff --git a/requirements.txt b/requirements.txt
index 792a60dc3f..9ca34d04ef 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,4 @@ pygfxd
 intervaltree
 rabbitizer
 n64img
+python-githooks