According to the sticky HERE, this is being considered.
Major Additions:
* Dueling/challenge/simulator/sparring battle area
* Clan villages = all clan members contribute, leaders control * Add more single player levels (permanent ones)
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* Add a featured temporary single player map - 1 per week/month/update on a rotating basis.
* Add single player challenges/maps - beat with specific/limited troops or troop counts, all air, tier 1, etc
* Add daily challenges for small rewards - win a raid, use 5 balloons, destroy 5x builders huts, misc stuff
* Random event - meteorite lands in village - Dark Elixir to clear, enhanced experience/gem rewards