function IsaacsIsaacsMod:onExit(SaveData)

  --Saving applied costumes--
  if SaveData then
    local modDataString = ""
    modDataString = modDataString .. tostring (baseForm) .. "," .. tostring (overlayForm)
    Isaac.SaveModData(IsaacsIsaacsMod,modDataString)
  end
end

function IsaacsIsaacsMod:onReload(SaveData)
  --Checking for save data--

  local modDatastring = Isaac.LoadModData(IsaacsIsaacsMod)
  if modDatastring ~= nil and modDatastring ~= "" and SaveData then
    Isaac.DebugString(modDatastring)
    baseFormStr,overlayFormStr = modDatastring:match("([^,]+),([^,]+)")
    savedBaseForm = baseFormStr
    savedOverlayForm = overlayFormStr
  end
end