rope bridge, construction, survival game, Sons of the Forest, sturdy trees, anchor points, tensioned ropes, wooden planks, secure knots, diagonal lashings, safety harness, forest environment, river crossing, manual labor, teamwork, daylight, clear weather, realistic textures, detailed environment, immersive experience, first-person perspective, ambient lighting, natural materials, interactive building process, step-by-step construction, in-game mechanics, crafting tools, engineering principles, stability focus, adventure setting, practical design, functional structure.