func CreateVec3(builder *flatbuffers.Builder, x float32, y float32, z float32, test1 float64, test2 int8, test3_a int16, test3_b int8) flatbuffers.UOffsetT {
builder.Prep(16, 32)
builder.Pad(2)
builder.Prep(2, 4)
builder.Pad(1)
builder.PrependInt8(test3_b)
builder.PrependInt16(test3_a)
builder.Pad(1)
builder.PrependInt8(test2)
builder.PrependFloat64(test1)
builder.Pad(4)
builder.PrependFloat32(z)
builder.PrependFloat32(y)
builder.PrependFloat32(x)
return builder.Offset()
}