It isn't working.
I put like yours, but it wasn't recognizing "player" so I change for cid, and the script work without error, but it doesn't give the mount.
-- Script 100% by Mukah --
local useWorms = FALSE
local waterIds = {493, 4822, 4610, 4611, 4612, 4613, 4614, 4615, 4616, 4617, 4618...