Complex sentence: The temple is constructed in a staggered square "mantapa" (hall) plan, typical of Hoysala constructions and hence the outer wall of the "mantapa" shows many projections and recesses.
Split into simpler sentences: The temple is constructed in a staggered square "mantapa" (hall) plan, typical of Hoysala constructions. Therefore, the outer wall of the "mantapa" shows many projections and recesses.