Complex sentence: The Baron, Japie and B2 nick the stone and try to solve the rest of the hieroglyphs but thanks to Bassie & Adriaan lookalike dolls (mixed with the real thing) they hand themselves over to the police.
Split into simpler sentences: The Baron, Japie and B2 steal the stone and try to solve the rest of the hieroglyphs. However, thanks to Bassie & Adriaan lookalike dolls (mixed with the real thing) they hand themselves over to the police.