diff --git a/src/Rig.cs b/src/Rig.cs
index 95844fe..ac1f575 100644
--- a/src/Rig.cs
+++ b/src/Rig.cs
@@ -97,6 +97,27 @@ static class Rig
             if (ax > ay && ax > az) new_dir = new(Maths.sign(fullstick.x), 0, 0);
             if (ay > ax && ay > az) new_dir = new(0, Maths.sign(fullstick.y), 0);
             if (az > ax && az > ay) new_dir = new(0, 0, Maths.sign(fullstick.z));
+
+            // sheathe grabs
+            // shoulders
+            // put hand in head space
+            // if behind head then handedness = left or right sheathe
+            // else check for left or right of head to grab at left or right sheathe
+            for (int i = 0; i < (int)Handed.Max; i++)
+            {
+                if (!holding[i])
+                {
+                    Vec3 local_pos = head.orientation.Inverse * (pose_hld[i].position - head.position);
+                    Handed side = local_pos.x < 0 ? Handed.Left : Handed.Right;
+                    if (upper_sheathes[(int)side])
+                    {
+                        if (btn_grip[i].delta == +1)
+                        {
+                            upper_sheathes[(int)side] = false;
+                            holding[i] = true;
+                        }
+                    }
+                }
             }
         }
     }