Thanks for purchasing the Low Poly Tools Bundle.
Please visit the links below to download the latest version of the included assets:
https://assetstore.unity.com/packages/tools/terrain/low-poly-terrain-polaris-2020-170400
https://assetstore.unity.com/packages/vfx/shaders/low-poly-water-builtin-urp-poseidon-153826
https://assetstore.unity.com/packages/2d/textures-materials/sky/procedural-sky-builtin-lwrp-urp-jupiter-159992
https://assetstore.unity.com/packages/tools/visual-scripting/texture-graph-beta-185542