I changed belt from 15 to 30 - so its more usefull 
in the file recipe:
    type = "recipe",
    name = "floating-belt",
    enabled = false,
    energy_required = 0.5,
    ingredients = {
      {"flotation-platform", 1},
      {"fast-transport-belt", 2}
    },
    result = "floating-belt",
    result_count = 2
And in the file: floadtgear
local floating_belt = table.deepcopy(data.raw["transport-belt"]["fast-transport-belt"])
so you need red belts and get 30/s waterbelt
What i want for the waterdrills, that i can build it on land too - so people can use it in coastal areas.
And that landfill tond destroy the water ores too. 
Can you help me? what must i change - have tryed with delete something to try that the generatet water ore not convert to "deep" becouse the other mod spawn normal ore, not your deep/underground ore - it doesnt worked.