Ok, and now?
local condition = Condition(CONDITION_DROWN)
condition:setParameter(CONDITION_PARAM_PERIODICDAMAGE, -20)
condition:setParameter(CONDITION_PARAM_TICKS, -1)
condition:setParameter(CONDITION_PARAM_TICKINTERVAL, 2000)
function onStepIn(creature, item, position, fromPosition)
local...