Cargo Delivery IIIII

"If she enters, all you have to do is push the lid slightly. It will slide back and close airtight." Elias looked at the woman and said, "If you are scared just knock slightly, it will be audible to us. And don't try to gasp for air. Ahm. Well, I mean, breathe out all the air in your lungs before you enter!" 

Elias took his time explaining to both of them before he and the rest walked out leaving her and Abdul. Ten seconds later they came back. Zeenah was now inside the cabin.

"Take this Baptist and slide it here!" Elias showed him a coin hole and Abdul did.

"Will she be able to hear us!" Abdul asked worriedly. His smiley face had crumbled longer.

Before Elias answered, Sama asked. "What is this line!" He pointed at a black line that was running on the top of the lid from one side to the other side.