diff --git a/tests/MyGame/MonsterExtra.py b/tests/MyGame/MonsterExtra.py
index eafea7c..f7288b6 100644
--- a/tests/MyGame/MonsterExtra.py
+++ b/tests/MyGame/MonsterExtra.py
@@ -10,13 +10,17 @@
     __slots__ = ['_tab']
 
     @classmethod
-    def GetRootAsMonsterExtra(cls, buf, offset):
+    def GetRootAs(cls, buf, offset=0):
         n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset)
         x = MonsterExtra()
         x.Init(buf, n + offset)
         return x
 
     @classmethod
+    def GetRootAsMonsterExtra(cls, buf, offset=0):
+        """This method is deprecated. Please switch to GetRootAs."""
+        return cls.GetRootAs(buf, offset)
+    @classmethod
     def MonsterExtraBufferHasIdentifier(cls, buf, offset, size_prefixed=False):
         return flatbuffers.util.BufferHasIdentifier(buf, offset, b"\x4D\x4F\x4E\x45", size_prefixed=size_prefixed)
 
@@ -135,20 +139,47 @@
         return o == 0
 
 def MonsterExtraStart(builder): builder.StartObject(11)
+def Start(builder):
+    return MonsterExtraStart(builder)
 def MonsterExtraAddD0(builder, d0): builder.PrependFloat64Slot(0, d0, float('nan'))
+def AddD0(builder, d0):
+    return MonsterExtraAddD0(builder, d0)
 def MonsterExtraAddD1(builder, d1): builder.PrependFloat64Slot(1, d1, float('nan'))
+def AddD1(builder, d1):
+    return MonsterExtraAddD1(builder, d1)
 def MonsterExtraAddD2(builder, d2): builder.PrependFloat64Slot(2, d2, float('inf'))
+def AddD2(builder, d2):
+    return MonsterExtraAddD2(builder, d2)
 def MonsterExtraAddD3(builder, d3): builder.PrependFloat64Slot(3, d3, float('-inf'))
+def AddD3(builder, d3):
+    return MonsterExtraAddD3(builder, d3)
 def MonsterExtraAddF0(builder, f0): builder.PrependFloat32Slot(4, f0, float('nan'))
+def AddF0(builder, f0):
+    return MonsterExtraAddF0(builder, f0)
 def MonsterExtraAddF1(builder, f1): builder.PrependFloat32Slot(5, f1, float('nan'))
+def AddF1(builder, f1):
+    return MonsterExtraAddF1(builder, f1)
 def MonsterExtraAddF2(builder, f2): builder.PrependFloat32Slot(6, f2, float('inf'))
+def AddF2(builder, f2):
+    return MonsterExtraAddF2(builder, f2)
 def MonsterExtraAddF3(builder, f3): builder.PrependFloat32Slot(7, f3, float('-inf'))
+def AddF3(builder, f3):
+    return MonsterExtraAddF3(builder, f3)
 def MonsterExtraAddDvec(builder, dvec): builder.PrependUOffsetTRelativeSlot(8, flatbuffers.number_types.UOffsetTFlags.py_type(dvec), 0)
+def AddDvec(builder, dvec):
+    return MonsterExtraAddDvec(builder, dvec)
 def MonsterExtraStartDvecVector(builder, numElems): return builder.StartVector(8, numElems, 8)
+def StartDvecVector(builder, numElems):
+    return MonsterExtraStartDvecVector(builder, numElems)
 def MonsterExtraAddFvec(builder, fvec): builder.PrependUOffsetTRelativeSlot(9, flatbuffers.number_types.UOffsetTFlags.py_type(fvec), 0)
+def AddFvec(builder, fvec):
+    return MonsterExtraAddFvec(builder, fvec)
 def MonsterExtraStartFvecVector(builder, numElems): return builder.StartVector(4, numElems, 4)
+def StartFvecVector(builder, numElems):
+    return MonsterExtraStartFvecVector(builder, numElems)
 def MonsterExtraEnd(builder): return builder.EndObject()
-
+def End(builder):
+    return MonsterExtraEnd(builder)
 try:
     from typing import List
 except:
@@ -217,7 +248,7 @@
                 MonsterExtraStartDvecVector(builder, len(self.dvec))
                 for i in reversed(range(len(self.dvec))):
                     builder.PrependFloat64(self.dvec[i])
-                dvec = builder.EndVector(len(self.dvec))
+                dvec = builder.EndVector()
         if self.fvec is not None:
             if np is not None and type(self.fvec) is np.ndarray:
                 fvec = builder.CreateNumpyVector(self.fvec)
@@ -225,7 +256,7 @@
                 MonsterExtraStartFvecVector(builder, len(self.fvec))
                 for i in reversed(range(len(self.fvec))):
                     builder.PrependFloat32(self.fvec[i])
-                fvec = builder.EndVector(len(self.fvec))
+                fvec = builder.EndVector()
         MonsterExtraStart(builder)
         MonsterExtraAddD0(builder, self.d0)
         MonsterExtraAddD1(builder, self.d1)