only oceans

#Specify ids
ocean = forBiomes(0)

#Add ocean to all types so other stuff doesn't appear as often
ocean.addToGeneration("WARM", 20000)
ocean.addToGeneration("COOL", 20000)
ocean.addToGeneration("DESERT", 20000)
ocean.addToGeneration("ICY", 20000)


Tweaker.setStage("FINISHED_LOAD")



#Remove all biomes but ocean and deep ocean.
all = forAllBiomesExcept(0,24)
all.remove()
all.set("genWeight", 1)
all.set("isSpawnBiome", false)

#This is replacing all biomes except ocean and deep ocean with deep ocean.S
all.registerGenBiomeRep(24)

#This is for proper ocean generation
all.set("height", -2)
all.set("heightVariation", 0)
#final weighting - hills about 1/10 the time
ocean.set("isSpawnBiome", true)
ocean.set("genWeight", 50000)