Complex sentence: In Timbuktu, the player and Ann must trade slabs of gold for a block of salt for Musa, after4 which they find Buggs Zapper hiding under the lead camel and arrest him.
Split into simpler sentences: In Timbuktu, the player and Ann must trade gold slabs for a block of salt for Musa. Once that is done, the player and Ann find Buggs Zapper hiding under the lead camel and arrest him.