Endless Winter: Rivers and Rafts

About Endless Winter: Rivers & Rafts, from BoardGameGeek:

Rivers & Rafts is an expansion for Endless Winter: Paleoamericans. It adds new modular tiles to the terrain map, including riverways and unique starting locations. It also introduces landmarks which tribes can control to gain powerful Eclipse phase benefits. - 3x 3-hex river terrain tiles - 2x river start/end tiles - 4x starting location tiles - 4x wooden rafts - 5x landmark pieces - 5x landmark cards - 15x tribe cards (warrior) - 5x animal cards (sea cow) - 1x sacred stone - 1x rulebook -description from publisher