diff --git a/src/bin/wireframe/meshes.rs b/src/bin/wireframe/meshes.rs
index e0e1798..c439334 100644
--- a/src/bin/wireframe/meshes.rs
+++ b/src/bin/wireframe/meshes.rs
@@ -37,10 +37,10 @@ pub struct Mesh {
 }
 
 impl Mesh {
-	pub fn new_list(device: &wgpu::Device, attrs: Attrs, tris: Vec<(Vec3, Vec3, Vec3)>) -> Self {
+	pub fn new_list(device: &wgpu::Device, attrs: Attrs, tris: Vec<[Vec3; 3]>) -> Self {
 		let data: Vec<Vertex> = tris
 			.into_iter()
-			.flat_map(|(a, b, c)| {
+			.flat_map(|[a, b, c]| {
 				let n = (b - a).cross(c - a).normalize();
 				[
 					Vertex {
diff --git a/src/bin/wireframe/scene.rs b/src/bin/wireframe/scene.rs
index d7961d5..009a9aa 100644
--- a/src/bin/wireframe/scene.rs
+++ b/src/bin/wireframe/scene.rs
@@ -17,7 +17,7 @@ pub struct FancyLine {
 	pub pts: Vec<Ray>,
 }
 
-pub type Face = (Vec3, Vec3, Vec3);
+pub type Face = [Vec3; 3];
 
 pub enum Mesh {
 	List(Vec<Face>),
@@ -166,12 +166,12 @@ impl Renderable for Tube {
 		let inner = (0..sides).flat_map(|k| {
 			let a = r1 * dir(k);
 			let b = r1 * dir(k + 1);
-			[(a - side, b - side, a + side), (b - side, b + side, a + side)]
+			[[a - side, b - side, a + side], [b - side, b + side, a + side]]
 		});
 		let outer = (0..sides).flat_map(|k| {
 			let a = r2 * dir(k);
 			let b = r2 * dir(k + 1);
-			[(a - side, b - side, a + side), (b - side, b + side, a + side)]
+			[[a - side, b - side, a + side], [b - side, b + side, a + side]]
 		});
 		let cap = (0..sides).flat_map(|k| {
 			let a = r1 * dir(k);
@@ -179,10 +179,10 @@ impl Renderable for Tube {
 			let c = r2 * dir(k + 1);
 			let d = r2 * dir(k);
 			[
-				(a - side, b - side, c - side),
-				(a - side, c - side, d - side),
-				(a + side, b + side, c + side),
-				(a + side, c + side, d + side),
+				[a - side, b - side, c - side],
+				[a - side, c - side, d - side],
+				[a + side, b + side, c + side],
+				[a + side, c + side, d + side],
 			]
 		});
 		chain!(inner, outer, cap).collect()