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What do I say about this than.. Oh hey Oxy! :3
The first 6!
There were: Hydrogen, Helium, Iron, Copper, Potassium and Astatine
EC4MC 1.1!
Added 3 Cattos: Muonium, Sodium and Roentgenium
EC4MC 1.2!
Added 1 Catto: Zinc
EC4MC 1.3!
Added 1 Catto: Caesium
EC4MC 1.4!
Added 1 Catto: Uranium
EC4MC 1.4.1!
Added 1 Catto: Boron
EC4MC 1.5!
Added 2 Cattos: Beryllium and Fluorine
EC4MC 1.6!
Added 1 Catto: Gold
EC4MC 1.7!
Lithium and Phosphorus joined!
EC4MC 1.8!
Added 2 cattos: Carbon and... oh hi Oxygen! Also added 1 isotope: Oxygen-14
EC4MC 1.9
Nitrogen joined the group and now this will be the new update image
EC4MC 1.9.1
Sulfur joined!
EC4MC 1.10
Silicon and Aluminium joined!
EC4MC 1.11
ARSENIC, Bromine and Chromium joined!
EC4MC 1.12
Chlorine and Lutetium joined!
EC4MC 1.13
Lead and Cobalt joined!
EC4MC 1.14
Deuterium joined! (first isotope)
EC4MC 1.15
Neon and Nickel joined!
EC4MC 1.16
Tin joined!
EC4MC 1.17
Yttrium joined!
The 16 Catto Special!
All cattos ingame from 17/03/2026 (its outdated, but you can see who were the first 16 cattos!)