diff --git a/src/main.rs b/src/main.rs
index e7a11a9..a0f0e53 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,44 @@
+use std::env;
+use std::collections::HashMap;
+use std::process::Command;
+use std::fs;
+use std::path::Path;
+
 fn main() {
-    println!("Hello, world!");
+    let args: Vec<String> = env::args().collect();
+    let platform = &args[2];
+
+    let mut chapters = HashMap::new();
+
+    chapters.insert("oni".to_string(), "onikakushi");
+    chapters.insert("wata".to_string(), "watanagashi");
+    chapters.insert("tata".to_string(), "tatarigoroshi-steam");
+    chapters.insert("tata-mg".to_string(), "tatarigoroshi-mg");
+    chapters.insert("hima".to_string(), "himatsubushi");
+    chapters.insert("mea".to_string(), "meakashi");
+    chapters.insert("tsumi".to_string(), "tsumihoroboshi");
+
+    let chapter = chapters.get(&args[1]).expect("Unknown chapter");
+    let assets = format!("assets/vanilla/{}/{}/sharedassets0.assets", chapter, platform);
+    let directory = "output/assets";
+
+    if Path::new(&directory).exists() {
+        fs::remove_dir_all(&directory).expect("Failed to remove directory");
+    }
+    fs::create_dir_all(&directory).expect("Failed to recreate directory");
+
+    let output = Command::new("python")
+        .env("PYTHONIOENCODING", "utf-8")
+        .arg("../ui-editing-scripts/UnityTextModifier.py")
+        .arg(format!("{}", assets))
+        .arg(format!("assets/text-edits.json"))
+        .arg(format!("{}", directory))
+        .output()
+        .expect("failed to execute UnityTextModifier.py");
+
+    if output.status.success() {
+        println!("{}", String::from_utf8_lossy(&output.stdout));
+    } else {
+        println!("{}", String::from_utf8_lossy(&output.stderr));
+    }
 }