Spline Tools: Paint Options and Copy/Paste - Part 3

Spline Tools overview part 3 shows how to extend an existing spline and how to copy/paste spline data. Assets used: * [⭐ New Release Sale ⭐] Spline Tools for Unity Splines https://assetstore.unity.com/packages/tools/utilities/spline-tools-for-unity-splines-371434?aid=1011lfvh6&pubref=rist&utm_source=aff * [⭐ Spring Sale ⭐] MicroVerse - Core Collection https://assetstore.unity.com/packages/tools/terrain/microverse-core-collection-232976?aid=1011lfvh6&pubref=jbmvcc&utm_source=aff * [⭐ Spring Sale ⭐] MicroVerse - Roads https://assetstore.unity.com/packages/tools/terrain/microverse-roads-208590?aid=1011lfvh6&pubref=jbmvr&utm_source=aff * [⭐ Spring Sale ⭐] Coast & Dunes Environment - Dynamic Nature (Beach Sea Islands Dry Desert) https://assetstore.unity.com/packages/3d/vegetation/coast-dunes-environment-dynamic-nature-beach-sea-islands-dry-des-309456?aid=1011lfvh6&pubref=nmcde&utm_source=aff * Landscape Ground Pack 3 (Desert Dry Land Beach Sea Islands Coast) https://assetstore.unity.com/packages/2d/textures-materials/floors/landscape-ground-pack-3-desert-dry-land-beach-sea-islands-coast-314392?aid=1011lfvh6&pubref=nmlgp3&utm_source=aff * Biomes and Presets 4 for MicroVerse https://assetstore.unity.com/packages/tools/terrain/biomes-and-presets-4-for-microverse-312857?aid=1011lfvh6&pubref=ribpmv4&utm_source=aff