1-14_to_1-17.zip Now

: You gain everything from 1.15 (Bees), 1.16 (The Nether Update), and 1.17 (Amethyst, Copper, Goats).

: 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: 1-14_to_1-17.zip

Are there included in the ZIP, or is it purely a vanilla world? Are you seeing any specific errors when you try to open it? : You gain everything from 1

: In the Minecraft menu, select the world -> Edit -> Optimize World. This converts all old chunks to the 1.17 format. 1.16 (The Nether Update)