don't know i am trying to figure that out too!
The answer to the chest on the left side of the underwater map on secretbuilders nautilus quest is: HARPOON!
where is britian in secret builders
Click on it.
wat about it
very carefully
uyou cant you farts
How to beat the teliscope
tarts
arthur
its very difficult
Hans, Greek and Earth.
right click on the telscope