diff --git a/src/character.rs b/src/character.rs
index 9c65ac4..ba4f8aa 100644
--- a/src/character.rs
+++ b/src/character.rs
@@ -1,19 +1,27 @@
+use std::{fmt::Write as _, sync::LazyLock};
+
+use regex::Regex;
 use serde::Deserialize;
 
+pub static CREATURES: LazyLock<Vec<Creature>> = LazyLock::new(|| {
+    let characters = include_str!("../nethys-data/data/creatures.json");
+    serde_json::from_str(characters).expect("Failed to parse JSON file")
+});
+
 #[allow(dead_code)]
 #[derive(Deserialize, Debug)]
 #[serde(rename_all = "snake_case")]
-pub struct CharacterSb {
+pub struct Creature {
     pub name: String,
     #[serde(rename = "type")]
     pub kind: String,
-    pub level: serde_json::Value,
+    pub level: i32,
     #[serde(rename = "trait")]
     pub traits: Vec<String>,
     pub skill_markdown: Option<String>,
     pub hp_raw: String,
     pub perception: i32,
-    pub sense_markdown: String,
+    pub sense_markdown: Option<String>,
     pub strength: i32,
     pub dexterity: i32,
     pub constitution: i32,
@@ -27,10 +35,167 @@ pub struct CharacterSb {
     pub immunity_markdown: Option<String>,
     pub resistance_markdown: Option<String>,
     pub weakness_markdown: Option<String>,
-    pub speed_markdown: String,
+    pub speed_markdown: Option<String>,
     pub markdown: String,
     /// If this is a legacy creature that has been remastered, this will be `Some`
     pub remaster_id: Option<Vec<String>>,
     /// If this is a remastered creature, this will be `Some`
     pub legacy_id: Option<Vec<String>>,
 }
+
+fn fix_action_icons(input: String) -> String {
+    input
+        .replace(r#"<actions string="Free Action" />"#, "`[free-action]`")
+        .replace(r#"<actions string="Single Action" />"#, "`[one-action]`")
+        .replace(r#"<actions string="Two Actions" />"#, "`[two-actions]`")
+        .replace(r#"<actions string="Three Actions" />"#, "`[three-actions]`")
+        .replace(r#"<actions string="Reaction" />"#, "`[reaction]`")
+}
+
+fn parse_ability_section(
+    markdown: &str,
+    mut section_start: impl FnMut(&str) -> bool,
+    mut section_end: impl FnMut(&str) -> bool,
+) -> String {
+    let re_split = Regex::new(r"\n\s*\n").unwrap();
+    let sections: Vec<&str> = re_split.split(markdown).collect();
+
+    let relevant_sections = sections
+        .into_iter()
+        .map(|s| s.trim_start())
+        .filter(|s| s.starts_with("**"))
+        .skip_while(|s| !section_start(s))
+        .skip(1)
+        .take_while(|s| !section_end(s));
+
+    let processed: Vec<String> = relevant_sections
+        .map(|s| s.replace("\r", ""))
+        .map(|s| fix_action_icons(s.to_string()))
+        .map(|s| s.replace('\n', " "))
+        .collect();
+
+    processed.join("\n")
+}
+
+fn parse_offensive_abilities(markdown: &str) -> String {
+    parse_ability_section(markdown, |s| s.starts_with("**Speed**"), |_| false)
+}
+
+fn parse_defensive_abilities(markdown: &str) -> String {
+    let re_split = Regex::new(r"\n\s*\n").unwrap();
+    let sections: Vec<&str> = re_split.split(markdown).collect();
+
+    let relevant_sections = sections
+        .into_iter()
+        .map(|s| s.trim_start())
+        .filter(|s| s.starts_with("**"))
+        .skip_while(|s| !s.starts_with("**HP**"))
+        .skip(1)
+        .skip_while(|s| {
+            s.starts_with("**Immunities**")
+                || s.starts_with("**Resistances**")
+                || s.starts_with("**Weaknesses**")
+        })
+        .take_while(|s| !s.starts_with("**Speed**"));
+
+    let processed: Vec<String> = relevant_sections
+        .map(|s| s.replace("\r", ""))
+        .map(|s| fix_action_icons(s.to_string()))
+        .map(|s| s.replace('\n', " "))
+        .collect();
+
+    processed.join("\n")
+}
+
+fn parse_general_abilities(markdown: &str) -> String {
+    parse_ability_section(
+        markdown,
+        |s| s.starts_with("**Cha**"),
+        |s| s.starts_with("**Fort**"),
+    )
+}
+
+fn plussed(number: i32) -> String {
+    if number >= 0 {
+        format!("+{number}")
+    } else {
+        format!("{number}")
+    }
+}
+
+pub fn creature_to_obsidian(sb: &Creature) -> String {
+    let traits_str = sb
+        .traits
+        .iter()
+        .map(|t| format!("=={}==", t))
+        .collect::<Vec<_>>()
+        .join(" ");
+
+    let hp_text = format!("**HP** {}", &sb.hp_raw);
+    let hp_stuff = [
+        ("Immunities", &sb.immunity_markdown),
+        ("Resistances", &sb.resistance_markdown),
+        ("Weaknesses", &sb.weakness_markdown),
+    ]
+    .into_iter()
+    .filter_map(|(prefix, list)| Some(prefix).zip(list.as_deref()))
+    .map(|(prefix, list)| format!("**{prefix}** {list}"))
+    .fold(hp_text, |b, s| b + "; " + &s);
+
+    let general_abilities = parse_general_abilities(&sb.markdown);
+    let defensive_abilities = parse_defensive_abilities(&sb.markdown);
+    let offensive_abilities = parse_offensive_abilities(&sb.markdown);
+
+    let mut s = String::new();
+
+    _ = writeln!(&mut s, "```pf2e-stats");
+    _ = writeln!(&mut s, "# {}", sb.name);
+    _ = writeln!(&mut s, "## {} {}", sb.kind, sb.level);
+    _ = writeln!(&mut s, "---");
+    _ = writeln!(&mut s, "\n{}\n", traits_str);
+    _ = writeln!(
+        &mut s,
+        "\n**Perception** {}; {}\n",
+        plussed(sb.perception),
+        &sb.sense_markdown.as_deref().unwrap_or(""), // TODO
+    );
+    _ = writeln!(
+        &mut s,
+        "\n**Skills**: {}\n",
+        sb.skill_markdown.as_deref().unwrap_or_default() // TODO
+    );
+    _ = writeln!(
+        &mut s,
+        "\n**Str** {}, **Dex** {}, **Con** {}, **Int** {}, **Wis** {}, **Cha** {}",
+        plussed(sb.strength),
+        plussed(sb.dexterity),
+        plussed(sb.constitution),
+        plussed(sb.intelligence),
+        plussed(sb.wisdom),
+        plussed(sb.charisma),
+    );
+    _ = writeln!(&mut s, "{general_abilities}");
+    _ = writeln!(&mut s,);
+    _ = writeln!(&mut s, "---");
+    _ = writeln!(
+        &mut s,
+        "\n**AC** {}; **Fort** {}, **Ref** {} **Will** {}",
+        &sb.ac,
+        plussed(sb.fortitude_save),
+        plussed(sb.reflex_save),
+        plussed(sb.will_save),
+    );
+    _ = writeln!(&mut s, "{}", hp_stuff);
+    _ = writeln!(&mut s, "{defensive_abilities}");
+    _ = writeln!(&mut s);
+    _ = writeln!(&mut s, "\n---");
+    _ = writeln!(
+        &mut s,
+        "\n**Speed**: {}\n",
+        &sb.speed_markdown.as_deref().unwrap_or_default() // TODO
+    );
+    _ = writeln!(&mut s, "{}", offensive_abilities);
+    _ = writeln!(&mut s, "\n```");
+
+    s
+}
diff --git a/src/main.rs b/src/main.rs
index f38df41..c817edf 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,183 +1,32 @@
-use anyhow::Context;
-use clap::Parser;
-use nethys_to_obsidian::character::CharacterSb;
-use regex::Regex;
-use std::fs;
-use std::io::{Read, stdin};
-use std::path::PathBuf;
+use anyhow::anyhow;
+use clap::{Parser, Subcommand};
+use nethys_to_obsidian::character::{CREATURES, Creature, creature_to_obsidian};
 
 /// Convert statblocks from Archives of Nethys into markdownish-blocks compatible with pf2e-stats obsidian plugin.
 #[derive(Parser, Debug)]
 #[command(author, version, about, long_about = None)]
 struct Args {
-    /// Path to the JSON file. If none, the JSON will be read from stdin.
-    path: Option<PathBuf>,
+    #[clap(subcommand)]
+    command: Command,
 }
 
-fn format_val(v: &serde_json::Value) -> String {
-    if v.is_string() {
-        v.as_str().unwrap_or("").to_string()
-    } else {
-        v.to_string().replace('\"', "")
-    }
-}
-
-fn fix_action_icons(input: String) -> String {
-    input
-        .replace(r#"<actions string="Free Action" />"#, "`[free-action]`")
-        .replace(r#"<actions string="Single Action" />"#, "`[one-action]`")
-        .replace(r#"<actions string="Two Actions" />"#, "`[two-actions]`")
-        .replace(r#"<actions string="Three Actions" />"#, "`[three-actions]`")
-        .replace(r#"<actions string="Reaction" />"#, "`[reaction]`")
-}
-
-fn parse_ability_section(
-    markdown: &str,
-    mut section_start: impl FnMut(&str) -> bool,
-    mut section_end: impl FnMut(&str) -> bool,
-) -> String {
-    let re_split = Regex::new(r"\n\s*\n").unwrap();
-    let sections: Vec<&str> = re_split.split(markdown).collect();
-
-    let relevant_sections = sections
-        .into_iter()
-        .map(|s| s.trim_start())
-        .filter(|s| s.starts_with("**"))
-        .skip_while(|s| !section_start(s))
-        .skip(1)
-        .take_while(|s| !section_end(s));
-
-    let processed: Vec<String> = relevant_sections
-        .map(|s| s.replace("\r", ""))
-        .map(|s| fix_action_icons(s.to_string()))
-        .map(|s| s.replace('\n', " "))
-        .collect();
-
-    processed.join("\n")
-}
-
-fn parse_offensive_abilities(markdown: &str) -> String {
-    parse_ability_section(markdown, |s| s.starts_with("**Speed**"), |_| false)
-}
-
-fn parse_defensive_abilities(markdown: &str) -> String {
-    let re_split = Regex::new(r"\n\s*\n").unwrap();
-    let sections: Vec<&str> = re_split.split(markdown).collect();
-
-    let relevant_sections = sections
-        .into_iter()
-        .map(|s| s.trim_start())
-        .map(|s| dbg!(s))
-        .filter(|s| s.starts_with("**"))
-        .skip_while(|s| !s.starts_with("**HP**"))
-        .skip(1)
-        .skip_while(|s| {
-            s.starts_with("**Immunities**")
-                || s.starts_with("**Resistances**")
-                || s.starts_with("**Weaknesses**")
-        })
-        .take_while(|s| !s.starts_with("**Speed**"));
-
-    let processed: Vec<String> = relevant_sections
-        .map(|s| s.replace("\r", ""))
-        .map(|s| fix_action_icons(s.to_string()))
-        .map(|s| s.replace('\n', " "))
-        .collect();
-
-    processed.join("\n")
-}
-
-fn parse_general_abilities(markdown: &str) -> String {
-    parse_ability_section(
-        markdown,
-        |s| s.starts_with("**Cha**"),
-        |s| s.starts_with("**Fort**"),
-    )
+#[derive(Subcommand, Debug, Clone)]
+enum Command {
+    Creature { name: String },
 }
 
 fn main() -> anyhow::Result<()> {
     let args = Args::parse();
-    let content = if let Some(path) = &args.path {
-        fs::read_to_string(path).context("Failed to read JSON file")?
-    } else {
-        let mut s = String::new();
-        stdin()
-            .read_to_string(&mut s)
-            .context("Failed to read from stdin")?;
-        s
-    };
-    let sb: CharacterSb = serde_json::from_str(&content).context("Failed to parse JSON file")?;
+    let Command::Creature { name } = args.command;
 
-    let traits_str = sb
-        .traits
-        .iter()
-        .map(|t| format!("=={}==", t))
-        .collect::<Vec<_>>()
-        .join(" ");
+    let mut candidates: Vec<&Creature> = CREATURES.iter().filter(|c| &c.name == &name).collect();
 
-    let hp_text = format!("**HP** {}", &sb.hp_raw);
-    let hp_stuff = [
-        ("Immunities", &sb.immunity_markdown),
-        ("Resistances", &sb.resistance_markdown),
-        ("Weaknesses", &sb.weakness_markdown),
-    ]
-    .into_iter()
-    .filter_map(|(prefix, list)| Some(prefix).zip(list.as_deref()))
-    .map(|(prefix, list)| format!("**{prefix}** {list}"))
-    .fold(hp_text, |b, s| b + "; " + &s);
+    candidates.sort_unstable_by_key(|&creature| creature.legacy_id.is_none());
+    let &creature = candidates
+        .first()
+        .ok_or(anyhow!("No creature with that name"))?;
 
-    let general_abilities = parse_general_abilities(&sb.markdown);
-    let defensive_abilities = parse_defensive_abilities(&sb.markdown);
-    let offensive_abilities = parse_offensive_abilities(&sb.markdown);
-
-    println!("```pf2e-stats");
-    println!("# {}", sb.name);
-    println!("## {} {}", sb.kind, format_val(&sb.level));
-    println!("---");
-    println!("\n{}\n", traits_str);
-    println!(
-        "\n**Perception** {}; {}\n",
-        plussed(sb.perception),
-        &sb.sense_markdown,
-    );
-    println!(
-        "\n**Skills**: {}\n",
-        sb.skill_markdown.as_deref().unwrap_or_default() // TODO
-    );
-    println!(
-        "\n**Str** {}, **Dex** {}, **Con** {}, **Int** {}, **Wis** {}, **Cha** {}",
-        plussed(sb.strength),
-        plussed(sb.dexterity),
-        plussed(sb.constitution),
-        plussed(sb.intelligence),
-        plussed(sb.wisdom),
-        plussed(sb.charisma),
-    );
-    println!("{general_abilities}");
-    println!();
-    println!("---");
-    println!(
-        "\n**AC** {}; **Fort** {}, **Ref** {} **Will** {}",
-        &sb.ac,
-        plussed(sb.fortitude_save),
-        plussed(sb.reflex_save),
-        plussed(sb.will_save),
-    );
-    println!("{}", hp_stuff);
-    println!("{defensive_abilities}");
-    println!();
-    println!("\n---");
-    println!("\n**Speed**: {}\n", &sb.speed_markdown);
-    println!("{}", offensive_abilities);
-    println!("\n```");
+    print!("{}", creature_to_obsidian(creature));
 
     Ok(())
 }
-
-fn plussed(number: i32) -> String {
-    if number >= 0 {
-        format!("+{number}")
-    } else {
-        format!("{number}")
-    }
-}