Climbing "Py2" (grade 5) on the "Schatzinsel Westseite" sounds like a fantastic adventure! This route, likely located on the west face of Schatzinsel (Treasure Island), presents a moderate challenge suitable for climbers with some experience. Grade 5 indicates that it involves solid rock, clear holds, and generally predictable climbing. Depending on the specific section of the route, you might encounter varying rock features such as slabs, corners, or even slightly overhanging sections. Proper footwork and efficient movement are key to success, as is maintaining good communication with your belayer. Visualizing the route ahead before committing to moves will help to avoid any unnecessary exertion. The reward for topping out is likely a stunning view from the summit of Schatzinsel, making the effort well worthwhile.