Terra Ultima Incognita: Z-C3

After many years of studying the flowing rivers and streams on the island, sailors have discovered in this grid zone; a massive river delta, entwined within the many streams and flood plains, such that the vast ecosystems had developed well in this sector. As we've seen from C4, the mountainous region had continued up to a certain point in C3, leaving only but a tail of mountain islands, strewn about towards the peninsula up north-west relative to this grid zone. Other than being heavily forested on most of the area central/north-east; the massive river delta complex contains jungle biomes throughout the system. So, before exploring the river delta, be sure to pack up all the necessities...