only things i remember changing were monsters to check to see if that was the issue, and adding more tiles for faster testing.
local waterIds = {493, 4608, 4609, 4610, 4611, 4612, 4613, 4614, 4615, 4616, 4617, 4618, 4619, 4620, 4621, 4622, 4623, 4624, 4625, 7236, 10499, 15401, 15402, 5405...