diff --git a/theseus/src/api/logs.rs b/theseus/src/api/logs.rs
index 2e3420ee..694ce0e8 100644
--- a/theseus/src/api/logs.rs
+++ b/theseus/src/api/logs.rs
@@ -31,20 +31,19 @@ impl Logs {
 
 #[tracing::instrument]
 pub async fn get_logs(
-    profile_uuid: uuid::Uuid,
+    profile_path: ProfilePathId,
     clear_contents: Option<bool>,
 ) -> crate::Result<Vec<Logs>> {
     let state = State::get().await?;
-    let profile_path = if let Some(p) =
-        crate::profile::get_by_uuid(profile_uuid, None).await?
-    {
-        p.profile_id()
-    } else {
-        return Err(crate::ErrorKind::UnmanagedProfileError(
-            profile_uuid.to_string(),
-        )
-        .into());
-    };
+    let profile_path =
+        if let Some(p) = crate::profile::get(&profile_path, None).await? {
+            p.profile_id()
+        } else {
+            return Err(crate::ErrorKind::UnmanagedProfileError(
+                profile_path.to_string(),
+            )
+            .into());
+        };
 
     let logs_folder = state.directories.profile_logs_dir(&profile_path).await?;
     let mut logs = Vec::new();
@@ -77,19 +76,18 @@ pub async fn get_logs(
 
 #[tracing::instrument]
 pub async fn get_logs_by_datetime(
-    profile_uuid: uuid::Uuid,
+    profile_path: ProfilePathId,
     datetime_string: String,
 ) -> crate::Result<Logs> {
-    let profile_path = if let Some(p) =
-        crate::profile::get_by_uuid(profile_uuid, None).await?
-    {
-        p.profile_id()
-    } else {
-        return Err(crate::ErrorKind::UnmanagedProfileError(
-            profile_uuid.to_string(),
-        )
-        .into());
-    };
+    let profile_path =
+        if let Some(p) = crate::profile::get(&profile_path, None).await? {
+            p.profile_id()
+        } else {
+            return Err(crate::ErrorKind::UnmanagedProfileError(
+                profile_path.to_string(),
+            )
+            .into());
+        };
     Ok(Logs {
         output: Some(
             get_output_by_datetime(&profile_path, &datetime_string).await?,
@@ -111,17 +109,16 @@ pub async fn get_output_by_datetime(
 }
 
 #[tracing::instrument]
-pub async fn delete_logs(profile_uuid: uuid::Uuid) -> crate::Result<()> {
-    let profile_path = if let Some(p) =
-        crate::profile::get_by_uuid(profile_uuid, None).await?
-    {
-        p.profile_id()
-    } else {
-        return Err(crate::ErrorKind::UnmanagedProfileError(
-            profile_uuid.to_string(),
-        )
-        .into());
-    };
+pub async fn delete_logs(profile_path: ProfilePathId) -> crate::Result<()> {
+    let profile_path =
+        if let Some(p) = crate::profile::get(&profile_path, None).await? {
+            p.profile_id()
+        } else {
+            return Err(crate::ErrorKind::UnmanagedProfileError(
+                profile_path.to_string(),
+            )
+            .into());
+        };
 
     let state = State::get().await?;
     let logs_folder = state.directories.profile_logs_dir(&profile_path).await?;
@@ -139,19 +136,18 @@ pub async fn delete_logs(profile_uuid: uuid::Uuid) -> crate::Result<()> {
 
 #[tracing::instrument]
 pub async fn delete_logs_by_datetime(
-    profile_uuid: uuid::Uuid,
+    profile_path: ProfilePathId,
     datetime_string: &str,
 ) -> crate::Result<()> {
-    let profile_path = if let Some(p) =
-        crate::profile::get_by_uuid(profile_uuid, None).await?
-    {
-        p.profile_id()
-    } else {
-        return Err(crate::ErrorKind::UnmanagedProfileError(
-            profile_uuid.to_string(),
-        )
-        .into());
-    };
+    let profile_path =
+        if let Some(p) = crate::profile::get(&profile_path, None).await? {
+            p.profile_id()
+        } else {
+            return Err(crate::ErrorKind::UnmanagedProfileError(
+                profile_path.to_string(),
+            )
+            .into());
+        };
 
     let state = State::get().await?;
     let logs_folder = state.directories.profile_logs_dir(&profile_path).await?;
diff --git a/theseus/src/api/mod.rs b/theseus/src/api/mod.rs
index f58a538a..4bc94b5e 100644
--- a/theseus/src/api/mod.rs
+++ b/theseus/src/api/mod.rs
@@ -7,7 +7,6 @@ pub mod metadata;
 pub mod pack;
 pub mod process;
 pub mod profile;
-pub mod profile_create;
 pub mod safety;
 pub mod settings;
 pub mod tags;
@@ -26,8 +25,8 @@ pub mod prelude {
         data::*,
         event::CommandPayload,
         jre, metadata, pack, process,
-        profile::{self, Profile},
-        profile_create, settings,
+        profile::{self, create, Profile},
+        settings,
         state::JavaGlobals,
         state::{ProfilePathId, ProjectPathId},
         util::{
diff --git a/theseus/src/api/pack/import/atlauncher.rs b/theseus/src/api/pack/import/atlauncher.rs
index be250847..2edaa888 100644
--- a/theseus/src/api/pack/import/atlauncher.rs
+++ b/theseus/src/api/pack/import/atlauncher.rs
@@ -199,7 +199,7 @@ async fn import_atlauncher_unmanaged(
     let game_version = atinstance.id;
 
     let loader_version = if mod_loader != ModLoader::Vanilla {
-        crate::profile_create::get_loader_version_from_loader(
+        crate::profile::create::get_loader_version_from_loader(
             game_version.clone(),
             mod_loader,
             Some(atinstance.launcher.loader_version.version.clone()),
diff --git a/theseus/src/api/pack/import/curseforge.rs b/theseus/src/api/pack/import/curseforge.rs
index 27603e01..4387646b 100644
--- a/theseus/src/api/pack/import/curseforge.rs
+++ b/theseus/src/api/pack/import/curseforge.rs
@@ -105,7 +105,7 @@ pub async fn import_curseforge(
         let mod_loader = mod_loader.unwrap_or(ModLoader::Vanilla);
 
         let loader_version = if mod_loader != ModLoader::Vanilla {
-            crate::profile_create::get_loader_version_from_loader(
+            crate::profile::create::get_loader_version_from_loader(
                 game_version.clone(),
                 mod_loader,
                 loader_version,
diff --git a/theseus/src/api/pack/import/gdlauncher.rs b/theseus/src/api/pack/import/gdlauncher.rs
index 6bf0f07c..6b642cb2 100644
--- a/theseus/src/api/pack/import/gdlauncher.rs
+++ b/theseus/src/api/pack/import/gdlauncher.rs
@@ -75,7 +75,7 @@ pub async fn import_gdlauncher(
     let loader_version = config.loader.loader_version;
 
     let loader_version = if mod_loader != ModLoader::Vanilla {
-        crate::profile_create::get_loader_version_from_loader(
+        crate::profile::create::get_loader_version_from_loader(
             game_version.clone(),
             mod_loader,
             loader_version,
diff --git a/theseus/src/api/pack/import/mmc.rs b/theseus/src/api/pack/import/mmc.rs
index 6cc87db6..d62cb6c9 100644
--- a/theseus/src/api/pack/import/mmc.rs
+++ b/theseus/src/api/pack/import/mmc.rs
@@ -38,8 +38,10 @@ pub struct MMCInstance {
     #[serde(deserialize_with = "deserialize_optional_bool")]
     pub managed_pack: Option<bool>,
 
+    #[serde(rename = "ManagedPackID")]
     pub managed_pack_id: Option<String>,
     pub managed_pack_type: Option<MMCManagedPackType>,
+    #[serde(rename = "ManagedPackVersionID")]
     pub managed_pack_version_id: Option<String>,
     pub managed_pack_version_name: Option<String>,
 
diff --git a/theseus/src/api/pack/import/mod.rs b/theseus/src/api/pack/import/mod.rs
index 0559f157..bc1e908c 100644
--- a/theseus/src/api/pack/import/mod.rs
+++ b/theseus/src/api/pack/import/mod.rs
@@ -5,6 +5,7 @@ use serde::{Deserialize, Serialize};
 
 use crate::{
     prelude::ProfilePathId,
+    state::Profiles,
     util::{fetch, io},
 };
 
@@ -112,6 +113,10 @@ pub async fn import_instance(
             .into());
         }
     }
+
+    // Check existing managed packs for potential updates
+    tokio::task::spawn(Profiles::update_modrinth_versions());
+
     tracing::debug!("Completed import.");
     Ok(())
 }
diff --git a/theseus/src/api/pack/install_from.rs b/theseus/src/api/pack/install_from.rs
index bfb31d71..e382bacd 100644
--- a/theseus/src/api/pack/install_from.rs
+++ b/theseus/src/api/pack/install_from.rs
@@ -119,6 +119,7 @@ impl Default for CreatePackProfile {
     }
 }
 
+#[derive(Clone)]
 pub struct CreatePack {
     pub file: bytes::Bytes,
     pub description: CreatePackDescription,
@@ -337,7 +338,7 @@ pub async fn set_profile_information(
 
     let mod_loader = mod_loader.unwrap_or(ModLoader::Vanilla);
     let loader_version = if mod_loader != ModLoader::Vanilla {
-        crate::profile_create::get_loader_version_from_loader(
+        crate::profile::create::get_loader_version_from_loader(
             game_version.clone(),
             mod_loader,
             loader_version.cloned(),
diff --git a/theseus/src/api/pack/install_mrpack.rs b/theseus/src/api/pack/install_mrpack.rs
index 6ebb1e00..a905362e 100644
--- a/theseus/src/api/pack/install_mrpack.rs
+++ b/theseus/src/api/pack/install_mrpack.rs
@@ -6,8 +6,9 @@ use crate::pack::install_from::{
     set_profile_information, EnvType, PackFile, PackFileHash,
 };
 use crate::prelude::ProfilePathId;
-use crate::state::SideType;
+use crate::state::{ProfileInstallStage, Profiles, SideType};
 use crate::util::fetch::{fetch_mirrors, write};
+use crate::util::io;
 use crate::State;
 use async_zip::tokio::read::seek::ZipFileReader;
 
@@ -19,11 +20,14 @@ use super::install_from::{
     CreatePackLocation, PackFormat,
 };
 
+/// Install a pack
+/// Wrapper around install_pack_files that generates a pack creation description, and
+/// attempts to install the pack files. If it fails, it will remove the profile (fail safely)
 /// Install a modpack from a mrpack file (a modrinth .zip format)
 #[theseus_macros::debug_pin]
 pub async fn install_zipped_mrpack(
     location: CreatePackLocation,
-    profile: ProfilePathId,
+    profile_path: ProfilePathId,
 ) -> crate::Result<ProfilePathId> {
     // Get file from description
     let create_pack: CreatePack = match location {
@@ -34,254 +38,355 @@ pub async fn install_zipped_mrpack(
             icon_url,
         } => {
             generate_pack_from_version_id(
-                project_id, version_id, title, icon_url, profile,
+                project_id,
+                version_id,
+                title,
+                icon_url,
+                profile_path.clone(),
             )
             .await?
         }
         CreatePackLocation::FromFile { path } => {
-            generate_pack_from_file(path, profile).await?
+            generate_pack_from_file(path, profile_path.clone()).await?
         }
     };
 
+    // Install pack files, and if it fails, fail safely by removing the profile
+    let result = install_zipped_mrpack_files(create_pack).await;
+
+    // Check existing managed packs for potential updates
+    tokio::task::spawn(Profiles::update_modrinth_versions());
+
+    match result {
+        Ok(profile) => Ok(profile),
+        Err(err) => {
+            let _ = crate::api::profile::remove(&profile_path).await;
+
+            Err(err)
+        }
+    }
+}
+
+/// Install all pack files from a description
+/// Does not remove the profile if it fails
+#[theseus_macros::debug_pin]
+pub async fn install_zipped_mrpack_files(
+    create_pack: CreatePack,
+) -> crate::Result<ProfilePathId> {
+    let state = &State::get().await?;
+
     let file = create_pack.file;
     let description = create_pack.description.clone(); // make a copy for profile edit function
     let icon = create_pack.description.icon;
     let project_id = create_pack.description.project_id;
     let version_id = create_pack.description.version_id;
     let existing_loading_bar = create_pack.description.existing_loading_bar;
-    let profile = create_pack.description.profile_path;
+    let profile_path = create_pack.description.profile_path;
 
-    let state = &State::get().await?;
+    let reader: Cursor<&bytes::Bytes> = Cursor::new(&file);
 
-    let result = async {
-        let reader: Cursor<&bytes::Bytes> = Cursor::new(&file);
+    // Create zip reader around file
+    let mut zip_reader = ZipFileReader::new(reader).await.map_err(|_| {
+        crate::Error::from(crate::ErrorKind::InputError(
+            "Failed to read input modpack zip".to_string(),
+        ))
+    })?;
 
-        // Create zip reader around file
-        let mut zip_reader =
-            ZipFileReader::new(reader).await.map_err(|_| {
-                crate::Error::from(crate::ErrorKind::InputError(
-                    "Failed to read input modpack zip".to_string(),
-                ))
-            })?;
-
-        // Extract index of modrinth.index.json
-        let zip_index_option = zip_reader
+    // Extract index of modrinth.index.json
+    let zip_index_option = zip_reader
+        .file()
+        .entries()
+        .iter()
+        .position(|f| f.entry().filename() == "modrinth.index.json");
+    if let Some(zip_index) = zip_index_option {
+        let mut manifest = String::new();
+        let entry = zip_reader
             .file()
             .entries()
-            .iter()
-            .position(|f| f.entry().filename() == "modrinth.index.json");
-        if let Some(zip_index) = zip_index_option {
-            let mut manifest = String::new();
-            let entry = zip_reader
-                .file()
-                .entries()
-                .get(zip_index)
-                .unwrap()
-                .entry()
-                .clone();
-            let mut reader = zip_reader.entry(zip_index).await?;
-            reader.read_to_string_checked(&mut manifest, &entry).await?;
+            .get(zip_index)
+            .unwrap()
+            .entry()
+            .clone();
+        let mut reader = zip_reader.entry(zip_index).await?;
+        reader.read_to_string_checked(&mut manifest, &entry).await?;
 
-            let pack: PackFormat = serde_json::from_str(&manifest)?;
+        let pack: PackFormat = serde_json::from_str(&manifest)?;
 
-            if &*pack.game != "minecraft" {
-                return Err(crate::ErrorKind::InputError(
-                    "Pack does not support Minecraft".to_string(),
-                )
-                .into());
-            }
-
-            // Sets generated profile attributes to the pack ones (using profile::edit)
-            set_profile_information(
-                profile.clone(),
-                &description,
-                &pack.name,
-                &pack.dependencies,
+        if &*pack.game != "minecraft" {
+            return Err(crate::ErrorKind::InputError(
+                "Pack does not support Minecraft".to_string(),
             )
-            .await?;
+            .into());
+        }
 
-            let profile_full_path = profile.get_full_path().await?;
-            let profile = profile.clone();
-            let result = async {
-                let loading_bar = init_or_edit_loading(
-                    existing_loading_bar,
-                    LoadingBarType::PackDownload {
-                        profile_path: profile_full_path.clone(),
-                        pack_name: pack.name.clone(),
-                        icon,
-                        pack_id: project_id,
-                        pack_version: version_id,
-                    },
-                    100.0,
-                    "Downloading modpack",
-                )
-                .await?;
+        // Sets generated profile attributes to the pack ones (using profile::edit)
+        set_profile_information(
+            profile_path.clone(),
+            &description,
+            &pack.name,
+            &pack.dependencies,
+        )
+        .await?;
 
-                let num_files = pack.files.len();
-                use futures::StreamExt;
-                loading_try_for_each_concurrent(
-                    futures::stream::iter(pack.files.into_iter())
-                        .map(Ok::<PackFile, crate::Error>),
-                    None,
-                    Some(&loading_bar),
-                    70.0,
-                    num_files,
-                    None,
-                    |project| {
-                        let profile_full_path = profile_full_path.clone();
-                        async move {
-                            //TODO: Future update: prompt user for optional files in a modpack
-                            if let Some(env) = project.env {
-                                if env
-                                    .get(&EnvType::Client)
-                                    .map(|x| x == &SideType::Unsupported)
-                                    .unwrap_or(false)
-                                {
-                                    return Ok(());
-                                }
-                            }
+        let profile_path = profile_path.clone();
+        let loading_bar = init_or_edit_loading(
+            existing_loading_bar,
+            LoadingBarType::PackDownload {
+                profile_path: profile_path.get_full_path().await?.clone(),
+                pack_name: pack.name.clone(),
+                icon,
+                pack_id: project_id,
+                pack_version: version_id,
+            },
+            100.0,
+            "Downloading modpack",
+        )
+        .await?;
 
-                            let file = fetch_mirrors(
-                                &project
-                                    .downloads
-                                    .iter()
-                                    .map(|x| &**x)
-                                    .collect::<Vec<&str>>(),
-                                project
-                                    .hashes
-                                    .get(&PackFileHash::Sha1)
-                                    .map(|x| &**x),
-                                &state.fetch_semaphore,
-                            )
-                            .await?;
-
-                            let path = std::path::Path::new(&project.path)
-                                .components()
-                                .next();
-                            if let Some(path) = path {
-                                match path {
-                                    Component::CurDir
-                                    | Component::Normal(_) => {
-                                        let path = profile_full_path
-                                            .join(project.path);
-                                        write(
-                                            &path,
-                                            &file,
-                                            &state.io_semaphore,
-                                        )
-                                        .await?;
-                                    }
-                                    _ => {}
-                                };
-                            }
-                            Ok(())
+        let num_files = pack.files.len();
+        use futures::StreamExt;
+        loading_try_for_each_concurrent(
+            futures::stream::iter(pack.files.into_iter())
+                .map(Ok::<PackFile, crate::Error>),
+            None,
+            Some(&loading_bar),
+            70.0,
+            num_files,
+            None,
+            |project| {
+                let profile_path = profile_path.clone();
+                async move {
+                    //TODO: Future update: prompt user for optional files in a modpack
+                    if let Some(env) = project.env {
+                        if env
+                            .get(&EnvType::Client)
+                            .map(|x| x == &SideType::Unsupported)
+                            .unwrap_or(false)
+                        {
+                            return Ok(());
                         }
-                    },
-                )
-                .await?;
-
-                emit_loading(&loading_bar, 0.0, Some("Extracting overrides"))
-                    .await?;
-
-                let mut total_len = 0;
-
-                for index in 0..zip_reader.file().entries().len() {
-                    let file =
-                        zip_reader.file().entries().get(index).unwrap().entry();
-
-                    if (file.filename().starts_with("overrides")
-                        || file.filename().starts_with("client_overrides"))
-                        && !file.filename().ends_with('/')
-                    {
-                        total_len += 1;
                     }
-                }
 
-                for index in 0..zip_reader.file().entries().len() {
-                    let file = zip_reader
-                        .file()
-                        .entries()
-                        .get(index)
-                        .unwrap()
-                        .entry()
-                        .clone();
-
-                    let file_path = PathBuf::from(file.filename());
-                    if (file.filename().starts_with("overrides")
-                        || file.filename().starts_with("client_overrides"))
-                        && !file.filename().ends_with('/')
-                    {
-                        // Reads the file into the 'content' variable
-                        let mut content = Vec::new();
-                        let mut reader = zip_reader.entry(index).await?;
-                        reader.read_to_end_checked(&mut content, &file).await?;
-
-                        let mut new_path = PathBuf::new();
-                        let components = file_path.components().skip(1);
-
-                        for component in components {
-                            new_path.push(component);
-                        }
-
-                        if new_path.file_name().is_some() {
-                            write(
-                                &profile_full_path.join(new_path),
-                                &content,
-                                &state.io_semaphore,
-                            )
-                            .await?;
-                        }
-
-                        emit_loading(
-                            &loading_bar,
-                            30.0 / total_len as f64,
-                            Some(&format!(
-                                "Extracting override {}/{}",
-                                index, total_len
-                            )),
-                        )
-                        .await?;
-                    }
-                }
-
-                if let Some(profile_val) =
-                    crate::api::profile::get(&profile, None).await?
-                {
-                    crate::launcher::install_minecraft(
-                        &profile_val,
-                        Some(loading_bar),
+                    let file = fetch_mirrors(
+                        &project
+                            .downloads
+                            .iter()
+                            .map(|x| &**x)
+                            .collect::<Vec<&str>>(),
+                        project.hashes.get(&PackFileHash::Sha1).map(|x| &**x),
+                        &state.fetch_semaphore,
                     )
                     .await?;
 
-                    State::sync().await?;
+                    let path =
+                        std::path::Path::new(&project.path).components().next();
+                    if let Some(path) = path {
+                        match path {
+                            Component::CurDir | Component::Normal(_) => {
+                                let path = profile_path
+                                    .get_full_path()
+                                    .await?
+                                    .join(project.path);
+                                write(&path, &file, &state.io_semaphore)
+                                    .await?;
+                            }
+                            _ => {}
+                        };
+                    }
+                    Ok(())
+                }
+            },
+        )
+        .await?;
+
+        emit_loading(&loading_bar, 0.0, Some("Extracting overrides")).await?;
+
+        let mut total_len = 0;
+
+        for index in 0..zip_reader.file().entries().len() {
+            let file = zip_reader.file().entries().get(index).unwrap().entry();
+
+            if (file.filename().starts_with("overrides")
+                || file.filename().starts_with("client_overrides"))
+                && !file.filename().ends_with('/')
+            {
+                total_len += 1;
+            }
+        }
+
+        for index in 0..zip_reader.file().entries().len() {
+            let file = zip_reader
+                .file()
+                .entries()
+                .get(index)
+                .unwrap()
+                .entry()
+                .clone();
+
+            let file_path = PathBuf::from(file.filename());
+            if (file.filename().starts_with("overrides")
+                || file.filename().starts_with("client_overrides"))
+                && !file.filename().ends_with('/')
+            {
+                // Reads the file into the 'content' variable
+                let mut content = Vec::new();
+                let mut reader = zip_reader.entry(index).await?;
+                reader.read_to_end_checked(&mut content, &file).await?;
+
+                let mut new_path = PathBuf::new();
+                let components = file_path.components().skip(1);
+
+                for component in components {
+                    new_path.push(component);
                 }
 
-                Ok::<ProfilePathId, crate::Error>(profile.clone())
-            }
-            .await;
-
-            match result {
-                Ok(profile) => Ok(profile),
-                Err(err) => {
-                    let _ = crate::api::profile::remove(&profile).await;
-
-                    Err(err)
+                if new_path.file_name().is_some() {
+                    write(
+                        &profile_path.get_full_path().await?.join(new_path),
+                        &content,
+                        &state.io_semaphore,
+                    )
+                    .await?;
                 }
+
+                emit_loading(
+                    &loading_bar,
+                    30.0 / total_len as f64,
+                    Some(&format!(
+                        "Extracting override {}/{}",
+                        index, total_len
+                    )),
+                )
+                .await?;
             }
-        } else {
-            Err(crate::Error::from(crate::ErrorKind::InputError(
-                "No pack manifest found in mrpack".to_string(),
-            )))
         }
-    }
-    .await;
 
-    match result {
-        Ok(profile) => Ok(profile),
-        Err(err) => {
-            let _ = crate::api::profile::remove(&profile).await;
+        if let Some(profile_val) =
+            crate::api::profile::get(&profile_path, None).await?
+        {
+            crate::launcher::install_minecraft(&profile_val, Some(loading_bar))
+                .await?;
 
-            Err(err)
+            State::sync().await?;
         }
+
+        Ok::<ProfilePathId, crate::Error>(profile_path.clone())
+    } else {
+        Err(crate::Error::from(crate::ErrorKind::InputError(
+            "No pack manifest found in mrpack".to_string(),
+        )))
+    }
+}
+
+#[tracing::instrument(skip(mrpack_file))]
+#[theseus_macros::debug_pin]
+pub async fn remove_all_related_files(
+    profile_path: ProfilePathId,
+    mrpack_file: bytes::Bytes,
+) -> crate::Result<()> {
+    let reader: Cursor<&bytes::Bytes> = Cursor::new(&mrpack_file);
+
+    // Create zip reader around file
+    let mut zip_reader = ZipFileReader::new(reader).await.map_err(|_| {
+        crate::Error::from(crate::ErrorKind::InputError(
+            "Failed to read input modpack zip".to_string(),
+        ))
+    })?;
+
+    // Extract index of modrinth.index.json
+    let zip_index_option = zip_reader
+        .file()
+        .entries()
+        .iter()
+        .position(|f| f.entry().filename() == "modrinth.index.json");
+    if let Some(zip_index) = zip_index_option {
+        let mut manifest = String::new();
+        let entry = zip_reader
+            .file()
+            .entries()
+            .get(zip_index)
+            .unwrap()
+            .entry()
+            .clone();
+        let mut reader = zip_reader.entry(zip_index).await?;
+        reader.read_to_string_checked(&mut manifest, &entry).await?;
+
+        let pack: PackFormat = serde_json::from_str(&manifest)?;
+
+        if &*pack.game != "minecraft" {
+            return Err(crate::ErrorKind::InputError(
+                "Pack does not support Minecraft".to_string(),
+            )
+            .into());
+        }
+
+        // Set install stage to installing, and do not change it back (as files are being removed and are not being reinstalled here)
+        crate::api::profile::edit(&profile_path, |prof| {
+            prof.install_stage = ProfileInstallStage::PackInstalling;
+            async { Ok(()) }
+        })
+        .await?;
+
+        let num_files = pack.files.len();
+        use futures::StreamExt;
+        loading_try_for_each_concurrent(
+            futures::stream::iter(pack.files.into_iter())
+                .map(Ok::<PackFile, crate::Error>),
+            None,
+            None,
+            0.0,
+            num_files,
+            None,
+            |project| {
+                let profile_path = profile_path.clone();
+                async move {
+                    // Remove this file if a corresponding one exists in the filesystem
+                    let existing_file =
+                        profile_path.get_full_path().await?.join(&project.path);
+                    if existing_file.exists() {
+                        io::remove_file(&existing_file).await?;
+                    }
+
+                    Ok(())
+                }
+            },
+        )
+        .await?;
+
+        // Iterate over each 'overrides' file and remove it
+        for index in 0..zip_reader.file().entries().len() {
+            let file = zip_reader
+                .file()
+                .entries()
+                .get(index)
+                .unwrap()
+                .entry()
+                .clone();
+
+            let file_path = PathBuf::from(file.filename());
+            if (file.filename().starts_with("overrides")
+                || file.filename().starts_with("client_overrides"))
+                && !file.filename().ends_with('/')
+            {
+                let mut new_path = PathBuf::new();
+                let components = file_path.components().skip(1);
+
+                for component in components {
+                    new_path.push(component);
+                }
+
+                // Remove this file if a corresponding one exists in the filesystem
+                let existing_file =
+                    profile_path.get_full_path().await?.join(&new_path);
+                if existing_file.exists() {
+                    io::remove_file(&existing_file).await?;
+                }
+            }
+        }
+        Ok(())
+    } else {
+        Err(crate::Error::from(crate::ErrorKind::InputError(
+            "No pack manifest found in mrpack".to_string(),
+        )))
     }
 }
diff --git a/theseus/src/api/profile_create.rs b/theseus/src/api/profile/create.rs
similarity index 100%
rename from theseus/src/api/profile_create.rs
rename to theseus/src/api/profile/create.rs
diff --git a/theseus/src/api/profile.rs b/theseus/src/api/profile/mod.rs
similarity index 97%
rename from theseus/src/api/profile.rs
rename to theseus/src/api/profile/mod.rs
index fd11085f..41f1c97e 100644
--- a/theseus/src/api/profile.rs
+++ b/theseus/src/api/profile/mod.rs
@@ -1,4 +1,5 @@
 //! Theseus profile management interface
+
 use crate::event::emit::{
     emit_loading, init_loading, loading_try_for_each_concurrent,
 };
@@ -6,8 +7,8 @@ use crate::event::LoadingBarType;
 use crate::pack::install_from::{
     EnvType, PackDependency, PackFile, PackFileHash, PackFormat,
 };
-use crate::prelude::JavaVersion;
-use crate::state::{ProfilePathId, ProjectMetadata, ProjectPathId};
+use crate::prelude::{JavaVersion, ProfilePathId, ProjectPathId};
+use crate::state::ProjectMetadata;
 
 use crate::util::io::{self, IOError};
 use crate::{
@@ -21,7 +22,9 @@ pub use crate::{
 };
 use async_zip::tokio::write::ZipFileWriter;
 use async_zip::{Compression, ZipEntryBuilder};
+
 use std::collections::HashMap;
+
 use std::{
     future::Future,
     path::{Path, PathBuf},
@@ -30,6 +33,9 @@ use std::{
 use tokio::io::AsyncReadExt;
 use tokio::{fs::File, process::Command, sync::RwLock};
 
+pub mod create;
+pub mod update;
+
 /// Remove a profile
 #[tracing::instrument]
 pub async fn remove(path: &ProfilePathId) -> crate::Result<()> {
@@ -56,7 +62,6 @@ pub async fn get(
     clear_projects: Option<bool>,
 ) -> crate::Result<Option<Profile>> {
     let state = State::get().await?;
-
     let profiles = state.profiles.read().await;
     let mut profile = profiles.0.get(path).cloned();
 
@@ -253,7 +258,7 @@ pub async fn install(path: &ProfilePathId) -> crate::Result<()> {
 
 #[tracing::instrument]
 #[theseus_macros::debug_pin]
-pub async fn update_all(
+pub async fn update_all_projects(
     profile_path: &ProfilePathId,
 ) -> crate::Result<HashMap<ProjectPathId, ProjectPathId>> {
     if let Some(profile) = get(profile_path, None).await? {
@@ -519,6 +524,23 @@ pub async fn remove_project(
     }
 }
 
+/// Gets whether project is a managed modrinth pack
+#[tracing::instrument]
+pub async fn is_managed_modrinth_pack(
+    profile: &ProfilePathId,
+) -> crate::Result<bool> {
+    if let Some(profile) = get(profile, None).await? {
+        if let Some(linked_data) = profile.metadata.linked_data {
+            return Ok(linked_data.project_id.is_some()
+                && linked_data.version_id.is_some());
+        }
+        Ok(false)
+    } else {
+        Err(crate::ErrorKind::UnmanagedProfileError(profile.to_string())
+            .as_error())
+    }
+}
+
 /// Exports the profile to a Modrinth-formatted .mrpack file
 // Version ID of uploaded version (ie 1.1.5), not the unique identifying ID of the version (nvrqJg44)
 #[tracing::instrument(skip_all)]
diff --git a/theseus/src/api/profile/update.rs b/theseus/src/api/profile/update.rs
new file mode 100644
index 00000000..952d5587
--- /dev/null
+++ b/theseus/src/api/profile/update.rs
@@ -0,0 +1,203 @@
+use crate::{
+    event::{
+        emit::{emit_profile, loading_try_for_each_concurrent},
+        ProfilePayloadType,
+    },
+    pack::{self, install_from::generate_pack_from_version_id},
+    prelude::{ProfilePathId, ProjectPathId},
+    profile::get,
+    state::Project,
+    State,
+};
+use futures::try_join;
+
+/// Updates a managed modrinth pack to the cached latest version found in 'modrinth_update_version'
+#[tracing::instrument]
+#[theseus_macros::debug_pin]
+pub async fn update_managed_modrinth(
+    profile_path: &ProfilePathId,
+) -> crate::Result<()> {
+    let profile = get(profile_path, None).await?.ok_or_else(|| {
+        crate::ErrorKind::UnmanagedProfileError(profile_path.to_string())
+            .as_error()
+    })?;
+
+    let unmanaged_err = || {
+        crate::ErrorKind::InputError(
+            format!("Profile at {} is not a managed modrinth pack, or has been disconnected.", profile_path),
+        )
+    };
+
+    // Extract modrinth pack information, if appropriate
+    let linked_data = profile
+        .metadata
+        .linked_data
+        .as_ref()
+        .ok_or_else(unmanaged_err)?;
+    let project_id: &String =
+        linked_data.project_id.as_ref().ok_or_else(unmanaged_err)?;
+    let version_id =
+        linked_data.version_id.as_ref().ok_or_else(unmanaged_err)?;
+
+    // extract modrinth_update_version, returning Ok(()) if it is none
+    let modrinth_update_version = match profile.modrinth_update_version {
+        Some(ref x) if x != version_id => x,
+        _ => return Ok(()), // No update version, or no update needed, return Ok(())
+    };
+
+    // Replace the pack with the new version
+    replace_managed_modrinth(
+        profile_path,
+        &profile,
+        project_id,
+        version_id,
+        Some(modrinth_update_version),
+    )
+    .await?;
+
+    emit_profile(
+        profile.uuid,
+        profile.path,
+        &profile.metadata.name,
+        ProfilePayloadType::Edited,
+    )
+    .await?;
+
+    State::sync().await?;
+    Ok(())
+}
+
+/// Repair a managed modrinth pack by 'updating' it to the current version
+#[tracing::instrument]
+#[theseus_macros::debug_pin]
+pub async fn repair_managed_modrinth(
+    profile_path: &ProfilePathId,
+) -> crate::Result<()> {
+    let profile = get(profile_path, None).await?.ok_or_else(|| {
+        crate::ErrorKind::UnmanagedProfileError(profile_path.to_string())
+            .as_error()
+    })?;
+
+    let unmanaged_err = || {
+        crate::ErrorKind::InputError(
+            format!("Profile at {} is not a managed modrinth pack, or has been disconnected.", profile_path),
+        )
+    };
+
+    // For repairing specifically, first we remove all installed projects (to ensure we do remove ones that aren't in the pack)
+    // We do a project removal followed by removing everything in the .mrpack, to ensure we only
+    // remove relevant projects and not things like save files
+    let projects_map = profile.projects.clone();
+    let stream = futures::stream::iter(
+        projects_map
+            .into_iter()
+            .map(Ok::<(ProjectPathId, Project), crate::Error>),
+    );
+    loading_try_for_each_concurrent(
+        stream,
+        None,
+        None,
+        0.0,
+        0,
+        None,
+        |(project_id, _)| {
+            let profile = profile.clone();
+            async move {
+                profile.remove_project(&project_id, Some(true)).await?;
+                Ok(())
+            }
+        },
+    )
+    .await?;
+
+    // Extract modrinth pack information, if appropriate
+    let linked_data = profile
+        .metadata
+        .linked_data
+        .as_ref()
+        .ok_or_else(unmanaged_err)?;
+    let project_id: &String =
+        linked_data.project_id.as_ref().ok_or_else(unmanaged_err)?;
+    let version_id =
+        linked_data.version_id.as_ref().ok_or_else(unmanaged_err)?;
+
+    // Replace the pack with the same version
+    replace_managed_modrinth(
+        profile_path,
+        &profile,
+        project_id,
+        version_id,
+        None,
+    )
+    .await?;
+
+    emit_profile(
+        profile.uuid,
+        profile.path,
+        &profile.metadata.name,
+        ProfilePayloadType::Edited,
+    )
+    .await?;
+
+    State::sync().await?;
+    Ok(())
+}
+
+/// Replace a managed modrinth pack with a new version
+/// If new_version_id is None, the pack is 'reinstalled' in-place
+#[tracing::instrument(skip(profile))]
+#[theseus_macros::debug_pin]
+async fn replace_managed_modrinth(
+    profile_path: &ProfilePathId,
+    profile: &crate::state::Profile,
+    project_id: &String,
+    version_id: &String,
+    new_version_id: Option<&String>,
+) -> crate::Result<()> {
+    // Fetch .mrpacks for both old and new versions
+    // TODO: this will need to be updated if we revert the hacky pack method we needed for compiler speed
+    let old_pack_creator = generate_pack_from_version_id(
+        project_id.clone(),
+        version_id.clone(),
+        profile.metadata.name.clone(),
+        None,
+        profile_path.clone(),
+    );
+
+    // download in parallel, then join. If new_version_id is None, we don't need to download the new pack, so we clone the old one
+    let (old_pack_creator, new_pack_creator) =
+        if let Some(new_version_id) = new_version_id {
+            try_join!(
+                old_pack_creator,
+                generate_pack_from_version_id(
+                    project_id.clone(),
+                    new_version_id.clone(),
+                    profile.metadata.name.clone(),
+                    None,
+                    profile_path.clone()
+                )
+            )?
+        } else {
+            let mut old_pack_creator = old_pack_creator.await?;
+            old_pack_creator.description.existing_loading_bar = None;
+            (old_pack_creator.clone(), old_pack_creator)
+        };
+
+    // Removal - remove all files that were added by the old pack
+    // - remove all installed projects
+    // - remove all overrides
+    pack::install_mrpack::remove_all_related_files(
+        profile_path.clone(),
+        old_pack_creator.file,
+    )
+    .await?;
+
+    // Reinstallation - install all files that are added by the new pack
+    // - install all projects
+    // - install all overrides
+    // - edits the profile to update the new data
+    // - (functionals almost identically to rteinstalling the pack 'in-place')
+    pack::install_mrpack::install_zipped_mrpack_files(new_pack_creator).await?;
+
+    Ok(())
+}
diff --git a/theseus/src/error.rs b/theseus/src/error.rs
index ea44b4ce..0caee272 100644
--- a/theseus/src/error.rs
+++ b/theseus/src/error.rs
@@ -1,5 +1,5 @@
 //! Theseus error type
-use crate::{profile_create, util};
+use crate::{profile, util};
 use tracing_error::InstrumentError;
 
 #[derive(thiserror::Error, Debug)]
@@ -68,7 +68,7 @@ pub enum ErrorKind {
     UnmanagedProfileError(String),
 
     #[error("Could not create profile: {0}")]
-    ProfileCreationError(#[from] profile_create::ProfileCreationError),
+    ProfileCreationError(#[from] profile::create::ProfileCreationError),
 
     #[error("User is not logged in, no credentials available!")]
     NoCredentialsError,
diff --git a/theseus/src/state/mod.rs b/theseus/src/state/mod.rs
index 5334194a..c16a1d9d 100644
--- a/theseus/src/state/mod.rs
+++ b/theseus/src/state/mod.rs
@@ -185,6 +185,7 @@ impl State {
         tokio::task::spawn(Metadata::update());
         tokio::task::spawn(Tags::update());
         tokio::task::spawn(Profiles::update_projects());
+        tokio::task::spawn(Profiles::update_modrinth_versions());
         tokio::task::spawn(Settings::update_java());
     }
 
diff --git a/theseus/src/state/profiles.rs b/theseus/src/state/profiles.rs
index b36a67f4..bb1b1434 100644
--- a/theseus/src/state/profiles.rs
+++ b/theseus/src/state/profiles.rs
@@ -51,6 +51,7 @@ pub enum ProfileInstallStage {
 #[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Hash)]
 #[serde(transparent)]
 pub struct ProfilePathId(PathBuf);
+
 impl ProfilePathId {
     // Create a new ProfilePathId from a full file path
     pub async fn from_fs_path(path: PathBuf) -> crate::Result<Self> {
@@ -151,6 +152,8 @@ pub struct Profile {
     #[serde(skip_serializing_if = "Option::is_none")]
     pub hooks: Option<Hooks>,
     pub projects: HashMap<ProjectPathId, Project>,
+    #[serde(default)]
+    pub modrinth_update_version: Option<String>,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug)]
@@ -266,6 +269,7 @@ impl Profile {
             memory: None,
             resolution: None,
             hooks: None,
+            modrinth_update_version: None,
         })
     }
 
@@ -386,13 +390,12 @@ impl Profile {
         let mut read_paths = |path: &str| {
             let new_path = profile_path.join(path);
             if new_path.exists() {
-                let path = self.path.join(path);
-                for path in std::fs::read_dir(&path)
-                    .map_err(|e| IOError::with_path(e, &path))?
+                for subpath in std::fs::read_dir(&new_path)
+                    .map_err(|e| IOError::with_path(e, &new_path))?
                 {
-                    let path = path.map_err(IOError::from)?.path();
-                    if path.is_file() {
-                        files.push(path);
+                    let subpath = subpath.map_err(IOError::from)?.path();
+                    if subpath.is_file() {
+                        files.push(subpath);
                     }
                 }
             }
@@ -770,6 +773,86 @@ impl Profiles {
         };
     }
 
+    #[tracing::instrument]
+    #[theseus_macros::debug_pin]
+    pub async fn update_modrinth_versions() {
+        let res = async {
+            let state = State::get().await?;
+            // Temporarily store all profiles that have modrinth linked data
+            let mut modrinth_updatables: Vec<(ProfilePathId, String)> =
+                Vec::new();
+            {
+                let profiles = state.profiles.read().await;
+                for (profile_path, profile) in profiles.0.iter() {
+                    if let Some(linked_data) = &profile.metadata.linked_data {
+                        if let Some(linked_project) = &linked_data.project_id {
+                            modrinth_updatables.push((
+                                profile_path.clone(),
+                                linked_project.clone(),
+                            ));
+                        }
+                    }
+                }
+            }
+
+            // Fetch online from Modrinth each latest version
+            future::try_join_all(modrinth_updatables.into_iter().map(
+                |(profile_path, linked_project)| {
+                    let profile_path = profile_path;
+                    let linked_project = linked_project;
+                    let state = state.clone();
+                    async move {
+                        let versions: Vec<ModrinthVersion> = fetch_json(
+                            Method::GET,
+                            &format!(
+                                "{}project/{}/version",
+                                MODRINTH_API_URL,
+                                linked_project.clone()
+                            ),
+                            None,
+                            None,
+                            &state.fetch_semaphore,
+                        )
+                        .await?;
+
+                        // Versions are pre-sorted in labrinth (by versions.sort_by(|a, b| b.inner.date_published.cmp(&a.inner.date_published));)
+                        // so we can just take the first one
+                        let mut new_profiles = state.profiles.write().await;
+                        if let Some(profile) =
+                            new_profiles.0.get_mut(&profile_path)
+                        {
+                            if let Some(recent_version) = versions.get(0) {
+                                profile.modrinth_update_version =
+                                    Some(recent_version.id.clone());
+                            } else {
+                                profile.modrinth_update_version = None;
+                            }
+                        }
+                        drop(new_profiles);
+
+                        Ok::<(), crate::Error>(())
+                    }
+                },
+            ))
+            .await?;
+
+            {
+                let profiles = state.profiles.read().await;
+                profiles.sync().await?;
+            }
+
+            Ok::<(), crate::Error>(())
+        }
+        .await;
+
+        match res {
+            Ok(()) => {}
+            Err(err) => {
+                tracing::warn!("Unable to update modrinth versions: {err}")
+            }
+        };
+    }
+
     #[tracing::instrument(skip(self, profile))]
     #[theseus_macros::debug_pin]
     pub async fn insert(&mut self, profile: Profile) -> crate::Result<&Self> {
diff --git a/theseus_cli/src/subcommands/profile.rs b/theseus_cli/src/subcommands/profile.rs
index a2c773f9..97a42287 100644
--- a/theseus_cli/src/subcommands/profile.rs
+++ b/theseus_cli/src/subcommands/profile.rs
@@ -10,7 +10,7 @@ use paris::*;
 use std::path::{Path, PathBuf};
 use tabled::Tabled;
 use theseus::prelude::*;
-use theseus::profile_create::profile_create;
+use theseus::profile::create::profile_create;
 use tokio::fs;
 use tokio_stream::wrappers::ReadDirStream;
 
diff --git a/theseus_gui/src-tauri/src/api/logs.rs b/theseus_gui/src-tauri/src/api/logs.rs
index 1cb40f7d..7e253ab9 100644
--- a/theseus_gui/src-tauri/src/api/logs.rs
+++ b/theseus_gui/src-tauri/src/api/logs.rs
@@ -1,6 +1,8 @@
 use crate::api::Result;
-use theseus::logs::{self, Logs};
-use uuid::Uuid;
+use theseus::{
+    logs::{self, Logs},
+    prelude::ProfilePathId,
+};
 
 /*
 A log is a struct containing the datetime string, stdout, and stderr, as follows:
@@ -27,10 +29,10 @@ pub fn init<R: tauri::Runtime>() -> tauri::plugin::TauriPlugin<R> {
 /// Get all Logs for a profile, sorted by datetime
 #[tauri::command]
 pub async fn logs_get_logs(
-    profile_uuid: Uuid,
+    profile_path: ProfilePathId,
     clear_contents: Option<bool>,
 ) -> Result<Vec<Logs>> {
-    let val = logs::get_logs(profile_uuid, clear_contents).await?;
+    let val = logs::get_logs(profile_path, clear_contents).await?;
 
     Ok(val)
 }
@@ -38,25 +40,25 @@ pub async fn logs_get_logs(
 /// Get a Log struct for a profile by profile id and datetime string
 #[tauri::command]
 pub async fn logs_get_logs_by_datetime(
-    profile_uuid: Uuid,
+    profile_path: ProfilePathId,
     datetime_string: String,
 ) -> Result<Logs> {
-    Ok(logs::get_logs_by_datetime(profile_uuid, datetime_string).await?)
+    Ok(logs::get_logs_by_datetime(profile_path, datetime_string).await?)
 }
 
 /// Get the stdout for a profile by profile id and datetime string
 #[tauri::command]
 pub async fn logs_get_output_by_datetime(
-    profile_uuid: Uuid,
+    profile_path: ProfilePathId,
     datetime_string: String,
 ) -> Result<String> {
     let profile_path = if let Some(p) =
-        crate::profile::get_by_uuid(profile_uuid, None).await?
+        crate::profile::get(&profile_path, None).await?
     {
         p.profile_id()
     } else {
         return Err(theseus::Error::from(
-            theseus::ErrorKind::UnmanagedProfileError(profile_uuid.to_string()),
+            theseus::ErrorKind::UnmanagedProfileError(profile_path.to_string()),
         )
         .into());
     };
@@ -66,15 +68,15 @@ pub async fn logs_get_output_by_datetime(
 
 /// Delete all logs for a profile by profile id
 #[tauri::command]
-pub async fn logs_delete_logs(profile_uuid: Uuid) -> Result<()> {
-    Ok(logs::delete_logs(profile_uuid).await?)
+pub async fn logs_delete_logs(profile_path: ProfilePathId) -> Result<()> {
+    Ok(logs::delete_logs(profile_path).await?)
 }
 
 /// Delete a log for a profile by profile id and datetime string
 #[tauri::command]
 pub async fn logs_delete_logs_by_datetime(
-    profile_uuid: Uuid,
+    profile_path: ProfilePathId,
     datetime_string: String,
 ) -> Result<()> {
-    Ok(logs::delete_logs_by_datetime(profile_uuid, &datetime_string).await?)
+    Ok(logs::delete_logs_by_datetime(profile_path, &datetime_string).await?)
 }
diff --git a/theseus_gui/src-tauri/src/api/profile.rs b/theseus_gui/src-tauri/src/api/profile.rs
index a2642ae6..d83a8881 100644
--- a/theseus_gui/src-tauri/src/api/profile.rs
+++ b/theseus_gui/src-tauri/src/api/profile.rs
@@ -21,6 +21,9 @@ pub fn init<R: tauri::Runtime>() -> tauri::plugin::TauriPlugin<R> {
             profile_add_project_from_path,
             profile_toggle_disable_project,
             profile_remove_project,
+            profile_update_managed_modrinth,
+            profile_repair_managed_modrinth,
+            profile_is_managed_modrinth,
             profile_run,
             profile_run_wait,
             profile_run_credentials,
@@ -105,7 +108,7 @@ pub async fn profile_install(path: ProfilePathId) -> Result<()> {
 pub async fn profile_update_all(
     path: ProfilePathId,
 ) -> Result<HashMap<ProjectPathId, ProjectPathId>> {
-    Ok(profile::update_all(&path).await?)
+    Ok(profile::update_all_projects(&path).await?)
 }
 
 /// Updates a specified project
@@ -162,6 +165,28 @@ pub async fn profile_remove_project(
     Ok(())
 }
 
+// Updates a managed Modrinth profile
+#[tauri::command]
+pub async fn profile_update_managed_modrinth(
+    path: ProfilePathId,
+) -> Result<()> {
+    Ok(profile::update::update_managed_modrinth(&path).await?)
+}
+
+// Repairs a managed Modrinth profile by updating it to the current version
+#[tauri::command]
+pub async fn profile_repair_managed_modrinth(
+    path: ProfilePathId,
+) -> Result<()> {
+    Ok(profile::update::repair_managed_modrinth(&path).await?)
+}
+
+// Gets if a profile is managed by Modrinth
+#[tauri::command]
+pub async fn profile_is_managed_modrinth(path: ProfilePathId) -> Result<bool> {
+    Ok(profile::is_managed_modrinth_pack(&path).await?)
+}
+
 // Exports a profile to a .mrpack file (export_location should end in .mrpack)
 // invoke('profile_export_mrpack')
 #[tauri::command]
diff --git a/theseus_gui/src-tauri/src/api/profile_create.rs b/theseus_gui/src-tauri/src/api/profile_create.rs
index 03e363e5..2d9b1ad1 100644
--- a/theseus_gui/src-tauri/src/api/profile_create.rs
+++ b/theseus_gui/src-tauri/src/api/profile_create.rs
@@ -18,7 +18,7 @@ pub async fn profile_create(
     loader_version: Option<String>, // the modloader version to use, set to "latest", "stable", or the ID of your chosen loader
     icon: Option<PathBuf>,          // the icon for the profile
 ) -> Result<ProfilePathId> {
-    let res = profile_create::profile_create(
+    let res = profile::create::profile_create(
         name,
         game_version,
         modloader,
diff --git a/theseus_gui/src/helpers/logs.js b/theseus_gui/src/helpers/logs.js
index d1782945..6316ca99 100644
--- a/theseus_gui/src/helpers/logs.js
+++ b/theseus_gui/src/helpers/logs.js
@@ -17,26 +17,26 @@ pub struct Logs {
 
 /// Get all logs that exist for a given profile
 /// This is returned as an array of Log objects, sorted by datetime_string (the folder name, when the log was created)
-export async function get_logs(profileUuid, clearContents) {
-  return await invoke('plugin:logs|logs_get_logs', { profileUuid, clearContents })
+export async function get_logs(profilePath, clearContents) {
+  return await invoke('plugin:logs|logs_get_logs', { profilePath, clearContents })
 }
 
 /// Get a profile's log by datetime_string (the folder name, when the log was created)
-export async function get_logs_by_datetime(profileUuid, datetimeString) {
-  return await invoke('plugin:logs|logs_get_logs_by_datetime', { profileUuid, datetimeString })
+export async function get_logs_by_datetime(profilePath, datetimeString) {
+  return await invoke('plugin:logs|logs_get_logs_by_datetime', { profilePath, datetimeString })
 }
 
 /// Get a profile's stdout only by datetime_string (the folder name, when the log was created)
-export async function get_output_by_datetime(profileUuid, datetimeString) {
-  return await invoke('plugin:logs|logs_get_output_by_datetime', { profileUuid, datetimeString })
+export async function get_output_by_datetime(profilePath, datetimeString) {
+  return await invoke('plugin:logs|logs_get_output_by_datetime', { profilePath, datetimeString })
 }
 
 /// Delete a profile's log by datetime_string (the folder name, when the log was created)
-export async function delete_logs_by_datetime(profileUuid, datetimeString) {
-  return await invoke('plugin:logs|logs_delete_logs_by_datetime', { profileUuid, datetimeString })
+export async function delete_logs_by_datetime(profilePath, datetimeString) {
+  return await invoke('plugin:logs|logs_delete_logs_by_datetime', { profilePath, datetimeString })
 }
 
 /// Delete all logs for a given profile
-export async function delete_logs(profileUuid) {
-  return await invoke('plugin:logs|logs_delete_logs', { profileUuid })
+export async function delete_logs(profilePath) {
+  return await invoke('plugin:logs|logs_delete_logs', { profilePath })
 }
diff --git a/theseus_gui/src/helpers/profile.js b/theseus_gui/src/helpers/profile.js
index b6eb21b3..59c52b81 100644
--- a/theseus_gui/src/helpers/profile.js
+++ b/theseus_gui/src/helpers/profile.js
@@ -94,6 +94,21 @@ export async function remove_project(path, projectPath) {
   return await invoke('plugin:profile|profile_remove_project', { path, projectPath })
 }
 
+// Update a managed Modrinth profile
+export async function update_managed_modrinth(path) {
+  return await invoke('plugin:profile|profile_update_managed_modrinth', { path })
+}
+
+// Repair a managed Modrinth profile
+export async function update_repair_modrinth(path) {
+  return await invoke('plugin:profile|profile_repair_managed_modrinth', { path })
+}
+
+// Gets whether a profile is managed by Modrinth
+export async function is_managed_modrinth(path) {
+  return await invoke('plugin:profile|profile_is_managed_modrinth', { path })
+}
+
 // Export a profile to .mrpack
 /// included_overrides is an array of paths to override folders to include (ie: 'mods', 'resource_packs')
 // Version id is optional (ie: 1.1.5)
diff --git a/theseus_gui/src/main.js b/theseus_gui/src/main.js
index fcdc1ac6..a799ee14 100644
--- a/theseus_gui/src/main.js
+++ b/theseus_gui/src/main.js
@@ -9,6 +9,8 @@ import FloatingVue from 'floating-vue'
 import { get_opening_command, initialize_state } from '@/helpers/state'
 import loadCssMixin from './mixins/macCssFix.js'
 import { get } from '@/helpers/settings'
+import { invoke } from '@tauri-apps/api'
+import { isDev } from './helpers/utils.js'
 
 const pinia = createPinia()
 
@@ -20,6 +22,19 @@ app.mixin(loadCssMixin)
 
 const mountedApp = app.mount('#app')
 
+const raw_invoke = async (plugin, fn, args) => {
+  return await invoke('plugin:' + plugin + '|' + fn, args)
+}
+isDev()
+  .then((dev) => {
+    if (dev) {
+      window.raw_invoke = raw_invoke
+    }
+  })
+  .catch((err) => {
+    console.error(err)
+  })
+
 initialize_state()
   .then(() => {
     // First, redirect to other landing page if we have that setting
diff --git a/theseus_gui/src/pages/instance/Options.vue b/theseus_gui/src/pages/instance/Options.vue
index b74c11ad..59f80124 100644
--- a/theseus_gui/src/pages/instance/Options.vue
+++ b/theseus_gui/src/pages/instance/Options.vue
@@ -277,8 +277,8 @@
       <label for="repair-profile">
         <span class="label__title">Repair instance</span>
         <span class="label__description">
-          Reinstalls the instance and checks for corruption. Use this if your game is not launching
-          due to launcher-related errors.
+          Reinstalls Minecraft dependencies and checks for corruption. Use this if your game is not
+          launching due to launcher-related errors.
         </span>
       </label>
       <button
@@ -290,6 +290,24 @@
         <HammerIcon /> Repair
       </button>
     </div>
+    <div v-if="props.instance.modrinth_update_version" class="adjacent-input">
+      <label for="repair-profile">
+        <span class="label__title">Repair modpack</span>
+        <span class="label__description">
+          Reinstalls Modrinth modpack and checks for corruption. Use this if your game is not
+          launching due to your instance diverging from the Modrinth modpack.
+        </span>
+      </label>
+      <button
+        id="repair-profile"
+        class="btn btn-highlight"
+        :disabled="repairing"
+        @click="repairModpack"
+      >
+        <HammerIcon /> Repair
+      </button>
+    </div>
+
     <div class="adjacent-input">
       <label for="delete-profile">
         <span class="label__title">Delete instance</span>
@@ -329,7 +347,15 @@ import {
 } from 'omorphia'
 import { Multiselect } from 'vue-multiselect'
 import { useRouter } from 'vue-router'
-import { edit, edit_icon, get_optimal_jre_key, install, list, remove } from '@/helpers/profile.js'
+import {
+  edit,
+  edit_icon,
+  get_optimal_jre_key,
+  install,
+  list,
+  remove,
+  update_repair_modrinth,
+} from '@/helpers/profile.js'
 import { computed, readonly, ref, shallowRef, watch } from 'vue'
 import { get_max_memory } from '@/helpers/jre.js'
 import { get } from '@/helpers/settings.js'
@@ -501,6 +527,17 @@ async function repairProfile() {
   })
 }
 
+async function repairModpack() {
+  repairing.value = true
+  await update_repair_modrinth(props.instance.path).catch(handleError)
+  repairing.value = false
+
+  mixpanel.track('InstanceRepair', {
+    loader: props.instance.metadata.loader,
+    game_version: props.instance.metadata.game_version,
+  })
+}
+
 const removing = ref(false)
 async function removeProfile() {
   removing.value = true
diff --git a/theseus_playground/src/main.rs b/theseus_playground/src/main.rs
index e15d03a2..e3a96ba2 100644
--- a/theseus_playground/src/main.rs
+++ b/theseus_playground/src/main.rs
@@ -6,7 +6,7 @@
 use theseus::jre::autodetect_java_globals;
 use theseus::prelude::*;
 
-use theseus::profile_create::profile_create;
+use theseus::profile::create::profile_create;
 use tokio::time::{sleep, Duration};
 
 // A simple Rust implementation of the authentication run