diff --git a/server/src/bin.rs b/server/src/bin.rs
index 82c568a7..86232c92 100644
--- a/server/src/bin.rs
+++ b/server/src/bin.rs
@@ -50,4 +50,4 @@ fn main() {
             process::exit(1);
         },
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/commands/init.rs b/server/src/commands/init.rs
index 96cbbcb3..9050e072 100644
--- a/server/src/commands/init.rs
+++ b/server/src/commands/init.rs
@@ -13,4 +13,4 @@ pub fn init(project_path: &PathBuf) {
             process::exit(1);
         },
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/commands/mod.rs b/server/src/commands/mod.rs
index 58023fa3..db228aa1 100644
--- a/server/src/commands/mod.rs
+++ b/server/src/commands/mod.rs
@@ -2,4 +2,4 @@ mod serve;
 mod init;
 
 pub use self::serve::*;
-pub use self::init::*;
+pub use self::init::*;
\ No newline at end of file
diff --git a/server/src/commands/serve.rs b/server/src/commands/serve.rs
index 6b867ab7..ea210587 100644
--- a/server/src/commands/serve.rs
+++ b/server/src/commands/serve.rs
@@ -33,4 +33,4 @@ pub fn serve(fuzzy_project_location: &Path) {
     // let web_config = WebConfig::from_session(server_id, port, &session);
 
     // web::start(web_config);
-}
+}
\ No newline at end of file
diff --git a/server/src/id.rs b/server/src/id.rs
index a27a9d8c..98144cfa 100644
--- a/server/src/id.rs
+++ b/server/src/id.rs
@@ -18,4 +18,4 @@ fn it_gives_unique_numbers() {
     let b = get_id();
 
     assert!(a != b);
-}
+}
\ No newline at end of file
diff --git a/server/src/lib.rs b/server/src/lib.rs
index f584328b..cbb70e9b 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -16,6 +16,6 @@ pub mod message_session;
 pub mod pathext;
 pub mod project;
 pub mod rbx;
-// pub mod web;
+pub mod web;
 pub mod web_util;
-pub mod roblox_studio;
+pub mod roblox_studio;
\ No newline at end of file
diff --git a/server/src/message_session.rs b/server/src/message_session.rs
index 85b2aa32..c2821377 100644
--- a/server/src/message_session.rs
+++ b/server/src/message_session.rs
@@ -61,4 +61,4 @@ impl MessageSession {
     pub fn get_message_cursor(&self) -> i32 {
         self.messages.read().unwrap().len() as i32 - 1
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/pathext.rs b/server/src/pathext.rs
index 0b4c0f79..0b257cc8 100644
--- a/server/src/pathext.rs
+++ b/server/src/pathext.rs
@@ -24,4 +24,4 @@ where
     } else {
         root.join(value)
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/rbx.rs b/server/src/rbx.rs
index e3437f3c..fc759123 100644
--- a/server/src/rbx.rs
+++ b/server/src/rbx.rs
@@ -1,4 +1,3 @@
-use std::borrow::Cow;
 use std::collections::HashMap;
 
 use id::Id;
@@ -23,18 +22,44 @@ pub struct RbxInstance {
     /// Contains all other properties of an Instance.
     pub properties: HashMap<String, RbxValue>,
 
+    /// The unique ID of the instance
+    id: Id,
+
     /// All of the children of this instance. Order is relevant to preserve!
-    pub children: Vec<Id>,
+    children: Vec<Id>,
 
     /// The parent of the instance, if there is one.
-    pub parent: Option<Id>,
+    parent: Option<Id>,
 }
 
-// This seems like a really bad idea?
-// Why isn't there a blanket impl for this for all T?
-impl<'a> From<&'a RbxInstance> for Cow<'a, RbxInstance> {
-    fn from(instance: &'a RbxInstance) -> Cow<'a, RbxInstance> {
-        Cow::Borrowed(instance)
+pub struct Descendants<'a> {
+    tree: &'a RbxTree,
+    ids_to_visit: Vec<Id>,
+}
+
+impl<'a> Iterator for Descendants<'a> {
+    type Item = &'a RbxInstance;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        loop {
+            let id = match self.ids_to_visit.pop() {
+                Some(id) => id,
+                None => break,
+            };
+
+            match self.tree.get_instance(id) {
+                Some(instance) => {
+                    for child_id in &instance.children {
+                        self.ids_to_visit.push(*child_id);
+                    }
+
+                    return Some(instance);
+                },
+                None => continue,
+            }
+        }
+
+        None
     }
 }
 
@@ -49,20 +74,29 @@ impl RbxTree {
         }
     }
 
+    pub fn get_instance(&self, id: Id) -> Option<&RbxInstance> {
+        self.instances.get(&id)
+    }
+
     pub fn get_all_instances(&self) -> &HashMap<Id, RbxInstance> {
         &self.instances
     }
 
-    pub fn insert_instance(&mut self, id: Id, instance: RbxInstance) {
+    pub fn insert_instance(&mut self, instance: RbxInstance) {
         if let Some(parent_id) = instance.parent {
-            if let Some(mut parent) = self.instances.get_mut(&parent_id) {
-                if !parent.children.contains(&id) {
-                    parent.children.push(id);
+            match self.instances.get_mut(&parent_id) {
+                Some(mut parent) => {
+                    if !parent.children.contains(&instance.id) {
+                        parent.children.push(instance.id);
+                    }
+                },
+                None => {
+                    panic!("Tree consistency error, parent {} was not present in tree.", parent_id);
                 }
             }
         }
 
-        self.instances.insert(id, instance);
+        self.instances.insert(instance.id, instance);
     }
 
     pub fn delete_instance(&mut self, id: Id) -> Vec<Id> {
@@ -101,27 +135,10 @@ impl RbxTree {
         ids_deleted
     }
 
-    pub fn get_instance_and_descendants<'a, 'b, T>(&'a self, id: Id, output: &'b mut HashMap<Id, T>)
-        where T: From<&'a RbxInstance>
-    {
-        let mut ids_to_visit = vec![id];
-
-        loop {
-            let id = match ids_to_visit.pop() {
-                Some(id) => id,
-                None => break,
-            };
-
-            match self.instances.get(&id) {
-                Some(instance) => {
-                    output.insert(id, instance.into());
-
-                    for child_id in &instance.children {
-                        ids_to_visit.push(*child_id);
-                    }
-                },
-                None => continue,
-            }
+    pub fn iter_descendants<'a>(&'a self, id: Id) -> Descendants<'a> {
+        Descendants {
+            tree: self,
+            ids_to_visit: vec![id],
         }
     }
-}
+}
\ No newline at end of file
diff --git a/server/src/web.rs b/server/src/web.rs
index 2a5fefd4..5a665c4d 100644
--- a/server/src/web.rs
+++ b/server/src/web.rs
@@ -8,37 +8,25 @@ use id::Id;
 use message_session::{MessageSession, Message};
 use project::Project;
 use rbx::RbxInstance;
-use rbx_session::RbxSession;
-use session::Session;
+// use rbx_session::RbxSession;
+// use session::Session;
 
 /// The set of configuration the web server needs to start.
 pub struct WebConfig {
     pub port: u64,
     pub project: Project,
     pub server_id: u64,
-    pub rbx_session: Arc<RwLock<RbxSession>>,
+    // pub rbx_session: Arc<RwLock<RbxSession>>,
     pub message_session: MessageSession,
 }
 
-impl WebConfig {
-    pub fn from_session(server_id: u64, port: u64, session: &Session) -> WebConfig {
-        WebConfig {
-            port,
-            server_id,
-            project: session.project.clone(),
-            rbx_session: session.get_rbx_session(),
-            message_session: session.get_message_session(),
-        }
-    }
-}
-
 #[derive(Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct ServerInfoResponse<'a> {
     pub server_id: &'a str,
     pub server_version: &'a str,
     pub protocol_version: u64,
-    pub partitions: HashMap<String, Vec<String>>,
+    // pub partitions: HashMap<String, Vec<String>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -46,8 +34,8 @@ pub struct ServerInfoResponse<'a> {
 pub struct ReadAllResponse<'a> {
     pub server_id: &'a str,
     pub message_cursor: i32,
-    pub instances: Cow<'a, HashMap<Id, RbxInstance>>,
-    pub partition_instances: Cow<'a, HashMap<String, Id>>,
+    // pub instances: Cow<'a, HashMap<Id, RbxInstance>>,
+    // pub partition_instances: Cow<'a, HashMap<String, Id>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -55,7 +43,7 @@ pub struct ReadAllResponse<'a> {
 pub struct ReadResponse<'a> {
     pub server_id: &'a str,
     pub message_cursor: i32,
-    pub instances: HashMap<Id, Cow<'a, RbxInstance>>,
+    // pub instances: HashMap<Id, Cow<'a, RbxInstance>>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
@@ -90,17 +78,17 @@ impl Server {
             (GET) (/api/rojo) => {
                 // Get a summary of information about the server.
 
-                let mut partitions = HashMap::new();
+                // let mut partitions = HashMap::new();
 
-                for partition in self.config.project.partitions.values() {
-                    partitions.insert(partition.name.clone(), partition.target.clone());
-                }
+                // for partition in self.config.project.partitions.values() {
+                //     partitions.insert(partition.name.clone(), partition.target.clone());
+                // }
 
                 Response::json(&ServerInfoResponse {
                     server_version: self.server_version,
                     protocol_version: 2,
                     server_id: &self.server_id,
-                    partitions: partitions,
+                    // partitions: partitions,
                 })
             },
 
@@ -157,15 +145,15 @@ impl Server {
             },
 
             (GET) (/api/read_all) => {
-                let rbx_session = self.config.rbx_session.read().unwrap();
+                // let rbx_session = self.config.rbx_session.read().unwrap();
 
                 let message_cursor = self.config.message_session.get_message_cursor();
 
                 Response::json(&ReadAllResponse {
                     server_id: &self.server_id,
                     message_cursor,
-                    instances: Cow::Borrowed(rbx_session.tree.get_all_instances()),
-                    partition_instances: Cow::Borrowed(&rbx_session.partition_instances),
+                    // instances: Cow::Borrowed(rbx_session.tree.get_all_instances()),
+                    // partition_instances: Cow::Borrowed(&rbx_session.partition_instances),
                 })
             },
 
@@ -180,20 +168,20 @@ impl Server {
                     Err(_) => return rouille::Response::text("Malformed ID list").with_status_code(400),
                 };
 
-                let rbx_session = self.config.rbx_session.read().unwrap();
+                // let rbx_session = self.config.rbx_session.read().unwrap();
 
                 let message_cursor = self.config.message_session.get_message_cursor();
 
-                let mut instances = HashMap::new();
+                // let mut instances = HashMap::new();
 
-                for requested_id in &requested_ids {
-                    rbx_session.tree.get_instance_and_descendants(*requested_id, &mut instances);
-                }
+                // for requested_id in &requested_ids {
+                //     rbx_session.tree.get_instance_and_descendants(*requested_id, &mut instances);
+                // }
 
                 Response::json(&ReadResponse {
                     server_id: &self.server_id,
                     message_cursor,
-                    instances,
+                    // instances,
                 })
             },
 
@@ -209,4 +197,4 @@ pub fn start(config: WebConfig) {
     let server = Server::new(config);
 
     rouille::start_server(address, move |request| server.handle_request(request));
-}
+}
\ No newline at end of file
diff --git a/server/src/web_util.rs b/server/src/web_util.rs
index 0c344e6c..a6aea450 100644
--- a/server/src/web_util.rs
+++ b/server/src/web_util.rs
@@ -40,4 +40,4 @@ where
 {
     let body = read_json_text(&request)?;
     serde_json::from_str(&body).ok()?
-}
+}
\ No newline at end of file
diff --git a/server/tests/read_projects.rs b/server/tests/read_projects.rs
index 216ece8d..05a85759 100644
--- a/server/tests/read_projects.rs
+++ b/server/tests/read_projects.rs
@@ -4,7 +4,7 @@ extern crate librojo;
 
 use std::{
     collections::HashMap,
-    path::PathBuf,
+    path::{Path, PathBuf},
 };
 
 use librojo::{
@@ -13,9 +13,7 @@ use librojo::{
 
 lazy_static! {
     static ref TEST_PROJECTS_ROOT: PathBuf = {
-        let mut path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-        path.push("../test-projects");
-        path
+        Path::new(env!("CARGO_MANIFEST_DIR")).join("../test-projects")
     };
 }