diff --git a/tests/MyGame/Example/StructOfStructs.py b/tests/MyGame/Example/StructOfStructs.py
new file mode 100644
index 0000000..0dcf3d5
--- /dev/null
+++ b/tests/MyGame/Example/StructOfStructs.py
@@ -0,0 +1,90 @@
+# automatically generated by the FlatBuffers compiler, do not modify
+
+# namespace: Example
+
+import flatbuffers
+from flatbuffers.compat import import_numpy
+np = import_numpy()
+
+class StructOfStructs(object):
+    __slots__ = ['_tab']
+
+    @classmethod
+    def SizeOf(cls):
+        return 20
+
+    # StructOfStructs
+    def Init(self, buf, pos):
+        self._tab = flatbuffers.table.Table(buf, pos)
+
+    # StructOfStructs
+    def A(self, obj):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 0)
+        return obj
+
+    # StructOfStructs
+    def B(self, obj):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 8)
+        return obj
+
+    # StructOfStructs
+    def C(self, obj):
+        obj.Init(self._tab.Bytes, self._tab.Pos + 12)
+        return obj
+
+
+def CreateStructOfStructs(builder, a_id, a_distance, b_a, b_b, c_id, c_distance):
+    builder.Prep(4, 20)
+    builder.Prep(4, 8)
+    builder.PrependUint32(c_distance)
+    builder.PrependUint32(c_id)
+    builder.Prep(2, 4)
+    builder.Pad(1)
+    builder.PrependInt8(b_b)
+    builder.PrependInt16(b_a)
+    builder.Prep(4, 8)
+    builder.PrependUint32(a_distance)
+    builder.PrependUint32(a_id)
+    return builder.Offset()
+
+import MyGame.Example.Ability
+import MyGame.Example.Test
+try:
+    from typing import Optional
+except:
+    pass
+
+class StructOfStructsT(object):
+
+    # StructOfStructsT
+    def __init__(self):
+        self.a = None  # type: Optional[MyGame.Example.Ability.AbilityT]
+        self.b = None  # type: Optional[MyGame.Example.Test.TestT]
+        self.c = None  # type: Optional[MyGame.Example.Ability.AbilityT]
+
+    @classmethod
+    def InitFromBuf(cls, buf, pos):
+        structOfStructs = StructOfStructs()
+        structOfStructs.Init(buf, pos)
+        return cls.InitFromObj(structOfStructs)
+
+    @classmethod
+    def InitFromObj(cls, structOfStructs):
+        x = StructOfStructsT()
+        x._UnPack(structOfStructs)
+        return x
+
+    # StructOfStructsT
+    def _UnPack(self, structOfStructs):
+        if structOfStructs is None:
+            return
+        if structOfStructs.A(MyGame.Example.Ability.Ability()) is not None:
+            self.a = MyGame.Example.Ability.AbilityT.InitFromObj(structOfStructs.A(MyGame.Example.Ability.Ability()))
+        if structOfStructs.B(MyGame.Example.Test.Test()) is not None:
+            self.b = MyGame.Example.Test.TestT.InitFromObj(structOfStructs.B(MyGame.Example.Test.Test()))
+        if structOfStructs.C(MyGame.Example.Ability.Ability()) is not None:
+            self.c = MyGame.Example.Ability.AbilityT.InitFromObj(structOfStructs.C(MyGame.Example.Ability.Ability()))
+
+    # StructOfStructsT
+    def Pack(self, builder):
+        return CreateStructOfStructs(builder, self.a.id, self.a.distance, self.b.a, self.b.b, self.c.id, self.c.distance)