: Your 1.14 Nether is likely a barren wasteland. Upgrading to 1.17 transforms the Nether into a vibrant dimension with biomes like Crimson Forests and Basalt Deltas.
: Moving from 1.14 directly to 1.17 often creates "cliffs" or harsh borders between old explored terrain and new 1.17 terrain. 1-14_to_1-17.zip
Is this a you downloaded, or a backup of your own server? : Your 1
: 1.17 introduced the foundation for the "Caves & Cliffs" update. While the height limit didn't fully expand until 1.18, 1.17 added many blocks (Copper, Deepslate, Axolotls) that won't exist in your 1.14 chunks. Is this a you downloaded, or a backup of your own server
: You gain everything from 1.15 (Bees), 1.16 (The Nether Update), and 1.17 (Amethyst, Copper, Goats).
: 1.17 requires Java 16 , whereas 1.14 ran on older versions. This jump usually results in better stability but requires higher system RAM. ✅ Pros of the Upgrade
: Travel to a new area in the Nether to ensure the 1.16 biomes are generating correctly. To give you a more accurate review, could you tell me: