diff --git a/multiplier/src/public.rs b/multiplier/src/public.rs
index 2b46a9b..d53fd82 100644
--- a/multiplier/src/public.rs
+++ b/multiplier/src/public.rs
@@ -73,6 +73,12 @@ impl Multiplier {
     }
 }
 
+impl Default for Multiplier {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 #[test]
 fn multiplier_proof() {
     let mul = Multiplier::new();
diff --git a/poseidon-tornado/src/main.rs b/poseidon-tornado/src/main.rs
index 630ba59..caf9ca1 100644
--- a/poseidon-tornado/src/main.rs
+++ b/poseidon-tornado/src/main.rs
@@ -10,13 +10,13 @@ use ark_groth16::{
 use num_bigint::BigInt;
 
 // Tracing
-use ark_relations::r1cs::{ConstraintLayer, ConstraintSystem, ConstraintTrace, TracingMode};
-use tracing::{event, span, Level};
+use ark_relations::r1cs::{ConstraintLayer, ConstraintTrace, TracingMode};
+//use tracing::{event, span, Level};
 use tracing_subscriber::layer::SubscriberExt;
 
 // JSON
 use serde::Deserialize;
-use serde_json;
+//use serde_json;
 
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase")]
diff --git a/poseidon-tornado/src/public.rs b/poseidon-tornado/src/public.rs
index 2b46a9b..f9bf293 100644
--- a/poseidon-tornado/src/public.rs
+++ b/poseidon-tornado/src/public.rs
@@ -16,6 +16,8 @@ pub struct Multiplier {
     params: ProvingKey<Bn254>,
 }
 
+// TODO This should use poseidon-tornado stuff in main.rs for proper example
+
 impl Multiplier {
     // TODO Break this apart here
     pub fn new() -> Multiplier {
@@ -73,6 +75,12 @@ impl Multiplier {
     }
 }
 
+impl Default for Multiplier {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 #[test]
 fn multiplier_proof() {
     let mul = Multiplier::new();
diff --git a/rln/src/lib.rs b/rln/src/lib.rs
index 10ad6d9..79fb4e4 100644
--- a/rln/src/lib.rs
+++ b/rln/src/lib.rs
@@ -1,3 +1,6 @@
+#![allow(dead_code)]
+#![allow(unused_imports)]
+
 pub mod ffi;
 pub mod identity;
 pub mod public;
diff --git a/rln/src/main.rs b/rln/src/main.rs
index 307817d..3ced7b0 100644
--- a/rln/src/main.rs
+++ b/rln/src/main.rs
@@ -10,13 +10,13 @@ use ark_groth16::{
 use num_bigint::BigInt;
 
 // Tracing
-use ark_relations::r1cs::{ConstraintLayer, ConstraintSystem, ConstraintTrace, TracingMode};
-use tracing::{event, span, Level};
+use ark_relations::r1cs::{ConstraintLayer, ConstraintTrace, TracingMode};
+//use tracing::{event, span, Level};
 use tracing_subscriber::layer::SubscriberExt;
 
 // JSON
 use serde::Deserialize;
-use serde_json;
+//use serde_json;
 
 #[derive(Debug, Deserialize)]
 //#[serde(rename_all = "camelCase")]
diff --git a/rln/src/public.rs b/rln/src/public.rs
index 136650c..baef074 100644
--- a/rln/src/public.rs
+++ b/rln/src/public.rs
@@ -178,6 +178,12 @@ impl RLN {
     }
 }
 
+impl Default for RLN {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 #[test]
 fn rln_proof() {
     let mul = RLN::new();