diff --git a/Cargo.lock b/Cargo.lock
index 7c6b9c6..99e697e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1206,6 +1206,8 @@ dependencies = [
  "ptth_file_server",
  "ptth_server",
  "quic_demo",
+ "reqwest",
+ "rusty_ulid",
  "tokio",
  "tracing",
  "tracing-subscriber",
diff --git a/crates/ptth_multi_call_server/Cargo.toml b/crates/ptth_multi_call_server/Cargo.toml
index 5142e40..72affb4 100644
--- a/crates/ptth_multi_call_server/Cargo.toml
+++ b/crates/ptth_multi_call_server/Cargo.toml
@@ -6,11 +6,23 @@ edition = "2018"
 license = "AGPL-3.0"
 
 [dependencies]
+
+# Cookie 01FYZ3SDP2XABT7W19ACQVYKXT
+# Dependencies should be in sync because ptth_multi_call_server intentionally
+# tries to re-use as much code as possible between all of its subcommands,
+# including ptth_server and ptth_file_server.
+
 anyhow = "1.0.38"
 ctrlc = "3.2.1"
 ptth_file_server = { path = "../ptth_file_server_bin" }
 ptth_server = { path = "../ptth_server" }
 quic_demo = { path = "../../prototypes/quic_demo" }
+rusty_ulid = "0.10.1"
 tokio = { version = "1.8.1", features = ["full"] }
 tracing-subscriber = "0.2.16"
 tracing = "0.1.25"
+
+[dependencies.reqwest]
+version = "0.11.1" 
+default-features = false
+features = ["stream", "rustls-tls", "hyper-rustls"]
diff --git a/crates/ptth_multi_call_server/src/download.rs b/crates/ptth_multi_call_server/src/download.rs
new file mode 100644
index 0000000..25891d5
--- /dev/null
+++ b/crates/ptth_multi_call_server/src/download.rs
@@ -0,0 +1,49 @@
+use std::{
+	ffi::OsString,
+	time::Duration,
+};
+
+use anyhow::{
+	anyhow,
+	bail,
+};
+
+pub async fn main (args: &[OsString]) -> anyhow::Result <()> {
+	let mut url = None;
+	let mut sha512 = None;
+	
+	let mut args = args [1..].into_iter ();
+	
+	loop {
+		let arg = match args.next () {
+			None => break,
+			Some (x) => x,
+		};
+		
+		match arg.to_str ().ok_or_else (|| anyhow! ("All arguments must be valid UTF-8"))? 
+		{
+			"--help" => println! ("For now, just look at the source code"),
+			"--sha512" => {
+				sha512 = args.next ();
+			}
+			arg => {
+				url = Some (arg);
+				break;
+			},
+		}
+	}
+	
+	let url = match url {
+		None => bail! ("URL argument is required"),
+		Some (x) => x,
+	};
+	
+	// Cookie 01FYZ3W64SM6KYNP48J6EWSCEF
+	// Try to keep the Clients similar here
+	
+	let client = reqwest::Client::builder ()
+	.connect_timeout (Duration::from_secs (30))
+	.build ()?;
+	
+	Ok (())
+}
diff --git a/crates/ptth_multi_call_server/src/main.rs b/crates/ptth_multi_call_server/src/main.rs
index dd14ce0..343f5bd 100644
--- a/crates/ptth_multi_call_server/src/main.rs
+++ b/crates/ptth_multi_call_server/src/main.rs
@@ -5,24 +5,32 @@ use std::{
 
 use tokio::sync::watch;
 
+mod download;
+mod ulid;
+
 #[derive (Clone, Copy, Debug, PartialEq)]
 enum Subcommand {
+	Download,
 	PtthServer,
 	PtthFileServer,
 	PtthQuicEndServer,
+	Ulid,
 }
 
 #[tokio::main]
 async fn main () -> anyhow::Result <()> {
+	use Subcommand::*;
+	
 	tracing_subscriber::fmt::init ();
 	
 	let args = Vec::from_iter (std::env::args_os ());
 	
 	let (subcommand, args) = parse_args (&args)?;
 	match subcommand {
-		Subcommand::PtthServer => ptth_server::executable::main (&args).await,
-		Subcommand::PtthFileServer => ptth_file_server::main (&args).await,
-		Subcommand::PtthQuicEndServer => {
+		Download => download::main (&args).await,
+		PtthServer => ptth_server::executable::main (&args).await,
+		PtthFileServer => ptth_file_server::main (&args).await,
+		PtthQuicEndServer => {
 			let (shutdown_tx, shutdown_rx) = watch::channel (false);
 			
 			ctrlc::set_handler (move || {
@@ -33,6 +41,7 @@ async fn main () -> anyhow::Result <()> {
 			
 			Ok (())
 		}
+		Ulid => ulid::main (&args).await,
 	}
 }
 
@@ -41,9 +50,11 @@ fn parse_subcommand (arg: &str) -> Option <Subcommand>
 	use Subcommand::*;
 	
 	let map = vec! [
+		("download", Download),
 		("ptth_server", PtthServer),
 		("ptth_file_server", PtthFileServer),
 		("ptth_quic_end_server", PtthQuicEndServer),
+		("ulid", Ulid),
 	];
 	
 	let arg = arg.strip_suffix (".exe").unwrap_or (arg);
diff --git a/crates/ptth_multi_call_server/src/ulid.rs b/crates/ptth_multi_call_server/src/ulid.rs
new file mode 100644
index 0000000..d22a7a7
--- /dev/null
+++ b/crates/ptth_multi_call_server/src/ulid.rs
@@ -0,0 +1,12 @@
+use std::{
+	ffi::OsString,
+};
+
+use anyhow::Result;
+
+pub async fn main (args: &[OsString]) -> Result <()> 
+{
+	println! ("{}", rusty_ulid::generate_ulid_string ());
+	
+	Ok (())
+}
diff --git a/crates/ptth_server/Cargo.toml b/crates/ptth_server/Cargo.toml
index 7506a76..d7d2b43 100644
--- a/crates/ptth_server/Cargo.toml
+++ b/crates/ptth_server/Cargo.toml
@@ -13,6 +13,11 @@ default-run = "ptth_server"
 
 [dependencies]
 
+# Cookie 01FYZ3SDP2XABT7W19ACQVYKXT
+# Dependencies should be in sync because ptth_multi_call_server intentionally
+# tries to re-use as much code as possible between all of its subcommands,
+# including ptth_server and ptth_file_server.
+
 aho-corasick = "0.7.15"
 anyhow = "1.0.38"
 arc-swap = "1.2.0"
diff --git a/crates/ptth_server/src/lib.rs b/crates/ptth_server/src/lib.rs
index 542adb7..4f8e26a 100644
--- a/crates/ptth_server/src/lib.rs
+++ b/crates/ptth_server/src/lib.rs
@@ -361,6 +361,9 @@ impl State {
 		let mut headers = reqwest::header::HeaderMap::new ();
 		headers.insert ("X-ApiKey", config_file.api_key.try_into ().map_err (ServerError::ApiKeyInvalid)?);
 		
+		// Cookie 01FYZ3W64SM6KYNP48J6EWSCEF
+		// Try to keep the Clients similar here
+		
 		let client = Client::builder ()
 		.default_headers (headers)
 		.connect_timeout (Duration::from_secs (30))
diff --git a/rust-toolchain b/rust-toolchain
deleted file mode 100644
index 094d6ad..0000000
--- a/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.55.0