Spare spark plugs, a shear pin and the tools required to replace either. A spare cotter pin may be useful as well. I always carried these along with the other required equipment.
I phoned Rogers yesterday, as I have paid for WFN separately and not partof a package, and they told me they stopped carrying the station as of June 1st. Now I have to make sure that they no longer bill me for it.
Here is a link to your resort
https://www.tripadvisor.ca/ShowTopic-g153510-i166-k5143024-Can_you_fish_off_the_pier_at_Barcelo_Maya_Beach-Puerto_Aventuras_Yucatan_Peninsula.html