docs improvements

Common/Quaternion.cs

@@ -0,0 +1,16 @@
+namespace Common;
+
+public record Quaternion(float X, float Y, float Z, float W);
+
+public record UShortQuaternion(ushort X, ushort Y, ushort Z, ushort W)
+{
+    public Quaternion ToRegular()
+    {
+        return new Quaternion(
+            X / 32767f,
+            Y / 32767f,
+            Z / 32767f,
+            W / 32767f
+        );
+    }
+};