diff --git a/src/physics.rs b/src/physics.rs
index 147a183..da97c33 100644
--- a/src/physics.rs
+++ b/src/physics.rs
@@ -121,11 +121,12 @@ pub fn get_candidate (world: &[Triangle], p0: Vec3, p1: Vec3, radius: f32)
 			let passed_plane = distance_to_face0 > 0.0 && distance_to_face1 < 0.0;
 			
 			if passed_plane {
-				let t = distance_to_face0 / (distance_to_face0 - distance_to_face1);
+				let denom = distance_to_face0 - distance_to_face1;
+				let t_times_denom = distance_to_face0;
 				
 				// Because of previous early returns we know that 0.0 < t < 1.0
 				
-				let p_impact = p0 * (1.0 - t) + p1 * (t);
+				let p_impact_times_denom = p0 * (denom - t_times_denom) + p1 * (t_times_denom);
 				
 				let impact_inside_tri = (|| {
 					for j in 0..3 {
@@ -133,7 +134,7 @@ pub fn get_candidate (world: &[Triangle], p0: Vec3, p1: Vec3, radius: f32)
 						let b = tri.verts [(j + 1) % 3];
 						let tangent = Vec3::cross (b - a, normal);
 						
-						if Vec3::dot (tangent, p_impact - a) < 0.0 {
+						if Vec3::dot (tangent, p_impact_times_denom - a * denom) < 0.0 {
 							return false;
 						}
 					}
@@ -144,8 +145,8 @@ pub fn get_candidate (world: &[Triangle], p0: Vec3, p1: Vec3, radius: f32)
 					// Stop it
 					
 					let c = Collision {
-						t,
-						p_impact,
+						t: t_times_denom / denom,
+						p_impact: p_impact_times_denom / denom,
 						normal,
 						i,
 					};
@@ -343,12 +344,6 @@ mod test {
 	fn test_physics () {
 		// Remember, Z is up
 		
-		let params = Params {
-			dt: 1.0,
-			gravity: (0.0, 0.0, 0.0).into (),
-			margin: 0.00125,
-		};
-		
 		let world: Vec <_> = vec! [
 			(
 				(0.0, 0.0, 0.0),
@@ -367,6 +362,12 @@ mod test {
 		})
 		.collect ();
 		
+		let params = Params {
+			dt: 1.0,
+			gravity: (0.0, 0.0, 0.0).into (),
+			margin: 0.00125,
+		};
+		
 		let magic_0 = f32::sqrt (f32::powf (0.5 + params.margin, 2.0) / 2.0);
 		
 		for ((radius, body_before), e) in [
@@ -450,5 +451,66 @@ mod test {
 			assert_eq! (a.triangles_hit, e.triangles_hit);
 			assert_eq! (a.kill, e.kill);
 		}
+		
+		// With no bounce, a ball should settle on a flat triangle in one
+		// frame and reach a steady state
+		
+		let params = Params {
+			dt: 1.0,
+			gravity: (0.0, 0.0, -1.0).into (),
+			margin: 0.00125,
+		};
+		
+		let radius = 0.5;
+		let body_before = PhysicsBody {
+			pos: (0.5, 0.5, 2.0).into (),
+			vel: (0.0, 0.0, -4.0).into (),
+		};
+		
+		assert_eq! (
+			get_candidate (&world, (0.5, 0.5, 2.0).into (), (0.5, 0.5, -3.0).into (), radius),
+			Collision {
+				t: 0.3,
+				p_impact: (0.5, 0.5, 0.5).into (),
+				normal: (0.0, 0.0, 1.0).into (),
+				i: 0,
+			},
+		);
+		
+		let a = physics_step (&params, &world, radius, &body_before);
+		
+		let e = PhysicsResult {
+			body: PhysicsBody {
+				pos: (0.5, 0.5, 0.5 + params.margin).into (),
+				vel: (0.0, 0.0, 0.0).into (),
+			},
+			triangles_hit: vec! [0],
+			kill: false,
+		};
+		
+		// Fixed point should be here
+		// If this test passes, at least a ball can rest on a single horizontal
+		// triangle. If it fails, that means the ball is not resting 
+		// (maybe the velocity is non-zero even if the position is stable)
+		// or the ball is going to gain energy and bounce away, or it's going
+		// to slide through the triangle.
+		
+		let body_before = PhysicsBody {
+			pos: (0.5, 0.5, 0.5 + params.margin).into (),
+			vel: (0.0, 0.0, 0.0).into (),
+		};
+		
+		let a = physics_step (&params, &world, radius, &body_before);
+		
+		let e = PhysicsResult {
+			body: PhysicsBody {
+				pos: (0.5, 0.5, 0.5 + params.margin).into (),
+				vel: (0.0, 0.0, 0.0).into (),
+			},
+			triangles_hit: vec! [0],
+			kill: false,
+		};
+		
+		assert_eq! (a, e);
 	}
 }