Complex sentence: In 2008, developer Lancini, was planning to demolish it so he could build a resort on the site, as an engineering report commissioned by Lancini Group found it was too unstable and old to preserve.
Split into simpler sentences: In 2008, developer Lancini, was planing to demolish it so he could build a resort on the sight. After an engineering report commissioned by Lancini Group found it was too unstable and old to preserve.