Board Game Arena

Link for the game: https://boardgamearena.com/table?table=900392290 Babylon 2nd wonder gives an extra scientific token at the end of the match, in my case it should be cog. Which the extra cog should give me 10 more points as in extra 7 for complete set and 3 more for 2x2-1x1=3. Is this a bug or som...