Click on different active elements : engine, rudders and air tanks, in order to navigate to the required depth. There is a closed gate on the right. After the first level, you have to catch the jewel to open it. Pass through it to reach the next level.
Gus seòladh dhan doimhne a tha a dhìth, briog air na nithean gnìomhach: einnsean, falmadairean is tancaichean adhair. Tha geata dùinte taobh deas. Às dèidh a’ chiad leibheil, feumaidh tu an seud a thogail gus fhosgladh. Rach troimhe gus an ath leibheil a ruigsinn.