diff --git a/scripts/add-juxt-community.sh b/scripts/add-juxt-community.sh
deleted file mode 100755
index 3906f41..0000000
--- a/scripts/add-juxt-community.sh
+++ /dev/null
@@ -1,23 +0,0 @@
-#! /bin/sh
-
-set -eu
-
-git_base=$(git rev-parse --show-toplevel)
-create_community_script=$(cat "$git_base/scripts/run-in-container/create-juxt-community.js")
-
-docker compose up -d juxtaposition-ui
-
-printf "Enter the community name you want to create: "
-read -r community_name
-printf "Enter the community description: "
-read -r community_description
-printf "Enter the title IDs you want to add (comma separated, no spaces): "
-read -r community_title_ids
-printf "Enter a path for the community icon: "
-read -r community_icon_path
-docker compose cp "$community_icon_path" juxtaposition-ui:/tmp/icon
-printf "Enter a path for the community banner: "
-read -r community_banner_path
-docker compose cp "$community_banner_path" juxtaposition-ui:/tmp/banner
-
-docker compose exec juxtaposition-ui node -e "$create_community_script" "$community_name" "$community_description" "$community_title_ids"
diff --git a/scripts/compile-custom-inkay.sh b/scripts/compile-custom-inkay.sh
index 5da3dc3..6fabc26 100755
--- a/scripts/compile-custom-inkay.sh
+++ b/scripts/compile-custom-inkay.sh
@@ -3,18 +3,31 @@
 set -eu
 
 git_base=$(git rev-parse --show-toplevel)
+
+if [ ! -f "$git_base/environment/system.local.env" ]; then
+    echo "Missing environment file system.local.env. Did you run setup-environment.sh?"
+    exit 1
+fi
 . "$git_base/environment/system.local.env"
+if [ -z "${WIIU_IP+x}" ]; then
+    echo "Missing environment variable WIIU_IP. Did you specify a Wii U IP address when you ran setup-environment.sh?"
+    echo "Continuing without automatic FTP upload."
+fi
+
 cd "$git_base/repos/Inkay"
 
-# Get the current certificate (requires mitmproxy-pretendo to have been run at
-# least once)
-mitmproxy_cert=$(docker run -it --rm -v pretendo-network_mitmproxy-pretendo-data:/mnt busybox cat /mnt/mitmproxy-ca-cert.pem)
-echo "$mitmproxy_cert" | tee ./data/ca.pem
+docker compose up -d mitmproxy-pretendo
+
+# Get the current certificate
+docker compose cp mitmproxy-pretendo:/home/mitmproxy/.mitmproxy/mitmproxy-ca-cert.pem ./data/ca.pem
 
 # Set up the Inkay build environment and then build the patches
 docker build . -t inkay-build
 docker run -it --rm -v .:/app -w /app inkay-build
+echo "Inkay patches built successfully at $(pwd)/Inkay-pretendo.wps"
 
-# Finally, upload the new Inkay patches to the Wii U
-ftp -u ftp://user:pass@"$WIIU_IP"/fs/vol/external01/wiiu/environments/aroma/plugins/Inkay-pretendo.wps ./Inkay-pretendo.wps
-echo "Reboot your Wii U now to apply the new patches."
+# Upload the new Inkay patches to the Wii U
+if [ -n "${WIIU_IP+x}" ]; then
+    ftp -u "ftp://user:pass@$WIIU_IP/fs/vol/external01/wiiu/environments/aroma/plugins/Inkay-pretendo.wps" ./Inkay-pretendo.wps
+    echo "Reboot your Wii U now to apply the new patches."
+fi
diff --git a/scripts/create-juxt-community.sh b/scripts/create-juxt-community.sh
new file mode 100755
index 0000000..2f61446
--- /dev/null
+++ b/scripts/create-juxt-community.sh
@@ -0,0 +1,29 @@
+#! /bin/sh
+
+set -eu
+
+git_base=$(git rev-parse --show-toplevel)
+create_community_script=$(cat "$git_base/scripts/run-in-container/create-juxt-community.js")
+
+if [ "$#" -lt 3 ]; then
+    echo "Usage: $0 <name> <description> <comma-separated title IDs> [icon image path] [banner image path]"
+    exit 1
+fi
+
+# Clean up title IDs by removing non-alphanumeric characters, but keep commas
+title_ids=$(echo "$3" | tr -dc "a-zA-Z0-9,")
+
+docker compose up -d juxtaposition-ui
+
+icon_path=
+if [ "$#" -ge 4 ]; then
+    docker compose cp "$4" juxtaposition-ui:/tmp/icon
+    icon_path="/tmp/icon"
+fi
+banner_path=
+if [ "$#" -eq 5 ]; then
+    docker compose cp "$5" juxtaposition-ui:/tmp/banner
+    banner_path="/tmp/banner"
+fi
+
+docker compose exec juxtaposition-ui node -e "$create_community_script" "$1" "$2" "$title_ids" "$icon_path" "$banner_path"
diff --git a/scripts/firstrun-mongodb-container.sh b/scripts/firstrun-mongodb-container.sh
index 80751e1..d4b3673 100755
--- a/scripts/firstrun-mongodb-container.sh
+++ b/scripts/firstrun-mongodb-container.sh
@@ -12,9 +12,9 @@ docker compose up -d mongodb
 # This needs to be run after it initializes.
 # https://github.com/docker-library/mongo/issues/339
 
-while ! docker compose exec mongodb mongosh --eval "db.adminCommand('ping')"; do
+while ! docker compose exec mongodb mongosh --eval "db.adminCommand('ping')" >/dev/null 2>&1; do
     echo "Waiting for mongodb to be ready..."
-    sleep 1
+    sleep 2
 done
 
 docker compose exec mongodb mongosh --eval "$mongodb_init_script"
diff --git a/scripts/make-pnid-dev.sh b/scripts/make-pnid-dev.sh
new file mode 100755
index 0000000..3f77a84
--- /dev/null
+++ b/scripts/make-pnid-dev.sh
@@ -0,0 +1,14 @@
+#! /bin/sh
+
+set -eu
+
+git_base=$(git rev-parse --show-toplevel)
+update_pnid_access_level_script=$(cat "$git_base/scripts/run-in-container/make-pnid-dev.js")
+
+if [ "$#" -lt 1 ]; then
+    echo "Usage: $0 <PNID to give developer access>"
+    exit 1
+fi
+echo "Giving developer access to PNID $1..."
+
+docker compose exec account node -e "$update_pnid_access_level_script" "$1"
diff --git a/scripts/run-in-container/create-juxt-community.js b/scripts/run-in-container/create-juxt-community.js
index ccee5c4..1258e72 100644
--- a/scripts/run-in-container/create-juxt-community.js
+++ b/scripts/run-in-container/create-juxt-community.js
@@ -1,4 +1,4 @@
-// This  should run in the juxtaposition-ui container
+// This should be evaled in the juxtaposition-ui container
 const mongoose = require("mongoose");
 const { COMMUNITY } = require("./src/models/communities");
 const fs = require("fs").promises;
@@ -12,19 +12,22 @@ const s3 = new S3({
 });
 
 async function runAsync() {
-    await connect();
-
-    if (process.argv.length !== 4) {
-        console.log("<name> <description> <comma-separated title IDs>");
+    if (process.argv.length < 4) {
+        console.log(
+            "Usage: <name> <description> <comma-separated title IDs> [icon image path] [banner image path]"
+        );
+        process.exit(1);
     }
 
+    await connect();
+
     await createMainCommunity(
         1,
         process.argv[1],
         process.argv[2],
         process.argv[3].split(","),
-        "/tmp/icon",
-        "/tmp/banner"
+        process.argv[4],
+        process.argv[5]
     );
 
     await mongoose.connection.close();
@@ -86,45 +89,55 @@ async function createMainCommunity(
 
 async function uploadAssets(community_id, iconPath, bannerPath) {
     console.log("Uploading assets for community " + community_id);
-    const sizes = [32, 64, 128];
-    const iconBuffer = await fs.readFile(iconPath);
-    for (const size of sizes) {
-        const resizedIconBuffer = await sharp(iconBuffer)
-            .resize(size, size, {
-                fit: "cover",
-                position: "center",
-            })
-            .png({ quality: 80 })
-            .toBuffer();
+    if (iconPath) {
+        console.log("Uploading icon from " + iconPath);
+        const sizes = [32, 64, 128];
+        const iconBuffer = await fs.readFile(iconPath);
+        for (const size of sizes) {
+            const resizedIconBuffer = await sharp(iconBuffer)
+                .resize(size, size, {
+                    fit: "cover",
+                    position: "center",
+                })
+                .png({ quality: 80 })
+                .toBuffer();
 
-        const uploadParams = {
-            Bucket: "pn-cdn",
-            Key: `icons/${community_id}/${size}.png`,
-            Body: resizedIconBuffer,
-            ACL: "public-read",
-            ContentType: "image/png",
-        };
-        await s3.putObject(uploadParams).promise();
+            const uploadParams = {
+                Bucket: "pn-cdn",
+                Key: `icons/${community_id}/${size}.png`,
+                Body: resizedIconBuffer,
+                ACL: "public-read",
+                ContentType: "image/png",
+            };
+            await s3.putObject(uploadParams).promise();
+        }
+    } else {
+        console.log("No icon path specified, skipping icon upload.");
     }
 
-    const consoles = ["WiiU", "3DS"];
-    const bannerBuffer = await fs.readFile(bannerPath);
-    for (const console of consoles) {
-        const resizedBannerBuffer = await sharp(bannerBuffer)
-            .resize(1280, 180, {
-                fit: "cover",
-                position: "center",
-            })
-            .png({ quality: 80 })
-            .toBuffer();
+    if (bannerPath) {
+        console.log("Uploading banner from " + bannerPath);
+        const consoles = ["WiiU", "3DS"];
+        const bannerBuffer = await fs.readFile(bannerPath);
+        for (const console of consoles) {
+            const resizedBannerBuffer = await sharp(bannerBuffer)
+                .resize(1280, 180, {
+                    fit: "cover",
+                    position: "center",
+                })
+                .png({ quality: 80 })
+                .toBuffer();
 
-        const uploadParams = {
-            Bucket: "pn-cdn",
-            Key: `headers/${community_id}/${console}.png`,
-            Body: resizedBannerBuffer,
-            ACL: "public-read",
-            ContentType: "image/png",
-        };
-        await s3.putObject(uploadParams).promise();
+            const uploadParams = {
+                Bucket: "pn-cdn",
+                Key: `headers/${community_id}/${console}.png`,
+                Body: resizedBannerBuffer,
+                ACL: "public-read",
+                ContentType: "image/png",
+            };
+            await s3.putObject(uploadParams).promise();
+        }
+    } else {
+        console.log("No banner path specified, skipping banner upload.");
     }
 }
diff --git a/scripts/run-in-container/update-pnid-access-level-in-database.js b/scripts/run-in-container/make-pnid-dev.js
similarity index 56%
rename from scripts/run-in-container/update-pnid-access-level-in-database.js
rename to scripts/run-in-container/make-pnid-dev.js
index 8816922..aceb3f7 100644
--- a/scripts/run-in-container/update-pnid-access-level-in-database.js
+++ b/scripts/run-in-container/make-pnid-dev.js
@@ -1,22 +1,25 @@
-// This  should run in the account container
+// This should be evaled in the account container
 const mongoose = require("mongoose");
 const { connect } = require("./dist/database");
 const { PNID } = require("./dist/models/pnid");
 
 async function runAsync() {
+    if (process.argv.length < 2) {
+        console.log("Usage: <PNID username>");
+        process.exit(1);
+    }
+
     await connect();
 
-    if (process.argv[1]) {
-        const pnid = await PNID.findOne({
-            usernameLower: process.argv[1].toLowerCase(),
-        });
-        if (pnid) {
-            await updatePnidAccessLevel(pnid, 3, "dev");
-        } else {
-            console.log(`No PNID found for username ${process.argv[1]}.`);
-        }
+    const pnid = await PNID.findOne({
+        usernameLower: process.argv[1].toLowerCase(),
+    });
+    if (pnid) {
+        await updatePnidAccessLevel(pnid, 3, "dev");
     } else {
-        console.log("No username given, skipping update.");
+        console.log(`No PNID found for username ${process.argv[1]}.`);
+        await mongoose.connection.close();
+        process.exit(2);
     }
 
     await mongoose.connection.close();
diff --git a/scripts/run-in-container/postgres-init.sh b/scripts/run-in-container/postgres-init.sh
index dbfabec..c4ffb9c 100644
--- a/scripts/run-in-container/postgres-init.sh
+++ b/scripts/run-in-container/postgres-init.sh
@@ -6,7 +6,5 @@ databases="friends"
 
 for database in $databases; do
     echo "Creating database: $database"
-    psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" <<-EOSQL
-        CREATE DATABASE $database;
-EOSQL
+    psql -v ON_ERROR_STOP=1 -U "$POSTGRES_USER" -c "CREATE DATABASE $database;"
 done
diff --git a/scripts/run-in-container/create-server-in-database.js b/scripts/run-in-container/update-account-servers-database.js
similarity index 98%
rename from scripts/run-in-container/create-server-in-database.js
rename to scripts/run-in-container/update-account-servers-database.js
index 2272e6f..fa05592 100644
--- a/scripts/run-in-container/create-server-in-database.js
+++ b/scripts/run-in-container/update-account-servers-database.js
@@ -1,4 +1,4 @@
-// This should run in the account container
+// This should be evaled in the account container
 const mongoose = require("mongoose");
 const { connect } = require("./dist/database");
 const { Server } = require("./dist/models/server");
diff --git a/scripts/run-in-container/create-endpoint-in-database.js b/scripts/run-in-container/update-miiverse-endpoints.js
similarity index 86%
rename from scripts/run-in-container/create-endpoint-in-database.js
rename to scripts/run-in-container/update-miiverse-endpoints.js
index e290554..29f6c74 100644
--- a/scripts/run-in-container/create-endpoint-in-database.js
+++ b/scripts/run-in-container/update-miiverse-endpoints.js
@@ -1,4 +1,4 @@
-// This  should run in the miiverse-api container
+// This should be evaled in the miiverse-api container
 const mongoose = require("mongoose");
 const { connect } = require("./dist/database");
 const { Endpoint } = require("./dist/models/endpoint");
@@ -7,6 +7,7 @@ async function runAsync() {
     await connect();
     await resetEndpoints();
 
+    // These are static and always use the same domains
     await createEndpoint(
         0,
         "dev",
@@ -41,10 +42,8 @@ async function createEndpoint(
     const newEndpoint = new Endpoint({
         status: status,
         server_access_level: server_access_level,
-        // Unused
-        topics: true,
-        // Unused
-        guest_access: true,
+        topics: true, // Unused
+        guest_access: true, // Unused
         host: host,
         api_host: api_host,
         portal_host: portal_host,
diff --git a/scripts/setup-environment.sh b/scripts/setup-environment.sh
index 7f44aa1..f828af9 100755
--- a/scripts/setup-environment.sh
+++ b/scripts/setup-environment.sh
@@ -2,25 +2,46 @@
 
 set -eu
 
-# Stop all running containers so the new environment variables can be applied
-docker compose down
-
 generate_password() {
     length=$1
-    tr -dc 'a-zA-Z0-9' </dev/urandom | fold -w "$length" | head -n 1
+    tr -dc "a-zA-Z0-9" </dev/urandom | fold -w "$length" | head -n 1
 }
 
 generate_hex() {
     length=$1
-    tr -dc 'A-F0-9' </dev/urandom | fold -w "$length" | head -n 1
+    tr -dc "A-F0-9" </dev/urandom | fold -w "$length" | head -n 1
 }
 
+# Validate arguments
+if [ "$#" -lt 1 ]; then
+    echo "Usage: $0 <server IP address> [Wii U IP address]"
+    exit 1
+fi
+server_ip=$1
+wiiu_ip=
+if [ "$#" -ge 2 ]; then
+    wiiu_ip=$2
+fi
+
 echo "Setting up local environment variables..."
 
 git_base=$(git rev-parse --show-toplevel)
 cd "$git_base/environment"
 
-rm ./*.local.env || true
+firstrun=true
+if ls ./*.local.env 1>/dev/null 2>&1; then
+    echo "Local environment files already exist. They will be overwritten if you continue."
+    printf "Continue? [y/N] "
+    read -r continue
+    if [ "$continue" != "Y" ] && [ "$continue" != "y" ]; then
+        echo "Aborting."
+        exit 1
+    fi
+
+    docker compose down
+    rm ./*.local.env
+    firstrun=false
+fi
 
 # Generate an AES-256-CBC key for account server tokens
 account_aes_key=$(generate_hex 64)
@@ -36,7 +57,7 @@ echo "PN_FRIENDS_ACCOUNT_GRPC_API_KEY=$account_grpc_api_key" >>./friends.local.e
 echo "PN_MIIVERSE_API_CONFIG_GRPC_ACCOUNT_API_KEY=$account_grpc_api_key" >>./miiverse-api.local.env
 echo "JUXT_CONFIG_GRPC_ACCOUNT_API_KEY=$account_grpc_api_key" >>./juxtaposition-ui.local.env
 
-# Generate secret key for MinIO
+# Generate a secret key for MinIO
 minio_secret_key=$(generate_password 32)
 echo "MINIO_ROOT_PASSWORD=$minio_secret_key" >>./minio.local.env
 echo "PN_ACT_CONFIG_S3_ACCESS_SECRET=$minio_secret_key" >>./account.local.env
@@ -52,7 +73,8 @@ postgres_password=$(generate_password 32)
 echo "POSTGRES_PASSWORD=$postgres_password" >>./postgres.local.env
 echo "PN_FRIENDS_CONFIG_DATABASE_URI=postgres://postgres_pretendo:$postgres_password@postgres/friends?sslmode=disable" >>./friends.local.env
 
-# Generate a Kerberos password and a gRPC API key for the friends server
+# Generate a Kerberos password, a gRPC API key, and an AES key for the friends
+# server
 friends_kerberos_password=$(generate_password 32)
 echo "PN_FRIENDS_CONFIG_KERBEROS_PASSWORD=$friends_kerberos_password" >>./friends.local.env
 friends_api_key=$(generate_password 32)
@@ -72,23 +94,26 @@ miiverse_aes_key=$(generate_hex 64)
 echo "PN_MIIVERSE_API_CONFIG_AES_KEY=$miiverse_aes_key" >>./miiverse-api.local.env
 echo "JUXT_CONFIG_AES_KEY=$miiverse_aes_key" >>./juxtaposition-ui.local.env
 
-# Get the computer IP address
-printf "What is your server's IP address? It must be accessible to your consoles: "
-read -r server_ip
+# Set up the server IP address
+echo "Using server IP address $server_ip."
 echo "SERVER_IP=$server_ip" >>./system.local.env
 echo "PN_FRIENDS_SECURE_SERVER_HOST=$server_ip" >>./friends.local.env
 echo "PN_WIIU_CHAT_SECURE_SERVER_LOCATION=$server_ip" >>./wiiu-chat.local.env
 
 # Get the Wii U IP address
-printf "Enter your Wii U's IP address: "
-read -r wiiu_ip
-echo "WIIU_IP=$wiiu_ip" >>./system.local.env
+if [ -n "$wiiu_ip" ]; then
+    echo "Using Wii U IP address $wiiu_ip."
+    echo "WIIU_IP=$wiiu_ip" >>./system.local.env
+else
+    echo "Skipping Wii U IP address."
+fi
 
 echo "Successfully set up environment."
 
 # Some things need to be updated with the new environment variables and secrets
-echo "Running necessary scripts..."
-"$git_base"/scripts/update-postgres-password.sh
-"$git_base"/scripts/update-account-servers-database.sh
-
-docker compose down
+if [ "$firstrun" = false ]; then
+    echo "Running necessary container update scripts..."
+    "$git_base"/scripts/update-postgres-password.sh
+    "$git_base"/scripts/update-account-servers-database.sh
+    docker compose down
+fi
diff --git a/scripts/setup-submodule-patches.sh b/scripts/setup-submodule-patches.sh
index 5e9f504..1413ec0 100755
--- a/scripts/setup-submodule-patches.sh
+++ b/scripts/setup-submodule-patches.sh
@@ -18,8 +18,8 @@ for dir in "$git_base/patches/"*; do
         cd "$git_base/repos/$subdir"
 
         for patch in "$git_base/patches/$subdir"/*; do
-            echo "Applying patch $patch..."
-            git apply "$patch" -v
+            echo "Applying patch $subdir/$(basename "$patch")..."
+            git apply "$patch"
             git add .
             num_patches=$((num_patches + 1))
         done
diff --git a/scripts/update-account-servers-database.sh b/scripts/update-account-servers-database.sh
index f68121a..f6a4b8d 100755
--- a/scripts/update-account-servers-database.sh
+++ b/scripts/update-account-servers-database.sh
@@ -2,19 +2,21 @@
 
 set -eu
 
-null_aes_key=""
-for _ in $(seq 1 64); do
-    null_aes_key="${null_aes_key}0"
-done
-
 git_base=$(git rev-parse --show-toplevel)
-create_server_script=$(cat "$git_base/scripts/run-in-container/create-server-in-database.js")
-update_pnid_access_level_script=$(cat "$git_base/scripts/run-in-container/update-pnid-access-level-in-database.js")
-create_endpoint_script=$(cat "$git_base/scripts/run-in-container/create-endpoint-in-database.js")
+create_server_script=$(cat "$git_base/scripts/run-in-container/update-account-servers-database.js")
 
-necessary_environment="friends miiverse-api wiiu-chat"
+if [ ! -f "$git_base/environment/system.local.env" ]; then
+    echo "Missing environment file system.local.env. Did you run setup-environment.sh?"
+    exit 1
+fi
 . "$git_base/environment/system.local.env"
-for environment in $necessary_environment; do
+
+necessary_environment_files="friends miiverse-api wiiu-chat"
+for environment in $necessary_environment_files; do
+    if [ ! -f "$git_base/environment/$environment.local.env" ]; then
+        echo "Missing environment file $environment.local.env. Did you run setup-environment.sh?"
+        exit 1
+    fi
     . "$git_base/environment/$environment.env"
     . "$git_base/environment/$environment.local.env"
 done
@@ -27,11 +29,3 @@ docker compose exec -e SERVER_IP="$SERVER_IP" \
     -e MIIVERSE_AES_KEY="$PN_MIIVERSE_API_CONFIG_AES_KEY" \
     -e WIIU_CHAT_PORT="$PN_WIIU_CHAT_AUTHENTICATION_SERVER_PORT" \
     account node -e "$create_server_script"
-
-printf "Enter the PNID you want to give dev access to: "
-read -r dev_pnid
-docker compose exec account node -e "$update_pnid_access_level_script" "$dev_pnid"
-
-docker compose up -d miiverse-api
-
-docker compose exec miiverse-api node -e "$create_endpoint_script"
diff --git a/scripts/update-miiverse-endpoints.sh b/scripts/update-miiverse-endpoints.sh
new file mode 100755
index 0000000..a37d4ec
--- /dev/null
+++ b/scripts/update-miiverse-endpoints.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+set -eu
+
+git_base=$(git rev-parse --show-toplevel)
+create_endpoint_script=$(cat "$git_base/scripts/run-in-container/update-miiverse-endpoints.js")
+
+docker compose up -d miiverse-api
+
+docker compose exec miiverse-api node -e "$create_endpoint_script"
diff --git a/scripts/update-postgres-password.sh b/scripts/update-postgres-password.sh
index cde4e19..943e16f 100755
--- a/scripts/update-postgres-password.sh
+++ b/scripts/update-postgres-password.sh
@@ -3,6 +3,10 @@
 set -eu
 
 git_base=$(git rev-parse --show-toplevel)
+if [ ! -f "$git_base/environment/postgres.local.env" ]; then
+    echo "Missing environment file postgres.local.env. Did you run setup-environment.sh?"
+    exit 1
+fi
 . "$git_base/environment/postgres.env"
 . "$git_base/environment/postgres.local.env"