The lime-green pieces.
The lack of elbows on the Hordika's left arms.
The squid launchers.
The Cordak blasters (though they worked strangely well underwater; fancy that).
I can't fathom why anyone would hate Inika system as a whole though.
It's just as petty as hating CCBS in its entirety.
They're entire systems with large ranges of possibilities, and both have allowed for the creation of quite a few good sets.