Description
Attach pump to any part of water contour and set it to to add water at T < 400 000. Sends fuel by 1 per time for each reactor and only if empty cell ejected and Steam < 10 000. Credits to https://factorioprints.com/view/-MaiIsi8XHzEbB2TCQPU and https://www.factorio.school/view/-MBfGPhhS9XrbN3SU_mW