Underwater Civs 4.5 proving the system

[Nie ([ɲɛ] | 🇵🇱 | 𝕕𝕖𝕡𝕣𝕖𝕤𝕤𝕚𝕠𝕟 𝕤𝕦𝕔𝕜𝕤, 𝕠𝕔𝕕 𝕤𝕦𝕔𝕜𝕤, 𝕒𝕟𝕕 𝕀 𝕙𝕒𝕧𝕖 𝕤𝕨𝕚𝕥𝕔𝕙𝕖𝕕 𝕗𝕣𝕠𝕞 𝕞𝕖𝕕𝕚𝕜𝕚𝕟𝕖𝕥 𝕥𝕠 𝕒𝕥𝕖𝕟𝕫𝕒 :𝔻)]

I created a new thread to continue this discussion.