at the bottom of your spell lua add return true like this.function onCastSpell(cid, var)
local parameters = { cid = cid, var = var}
addEvent(onCastSpell1, 0, parameters)
addEvent(onCastSpell2, 100, parameters)
addEvent(onCastSpell3, 200, parameters)
addEvent(onCastSpell4, 250, parameters)...