Here's the long awaited biome update for all the Barely Default OG's including some other fun content:

• Added three new biomes
  • Deep Warm Ocean (Overworld)
  • Nostalgia Hills (Overworld)
  • Hollow (Nether)
• Added two new enchantments: weaving strike and weaving shot
• Two new paintings from the April Fool's potato update: "Potato" and "In The Spotlight"
• Two new free banner patterns: "Fish" and "Fishing Rod"
• Stonecutter recipes for all the painting variants
• Caught fish are now recorded in a new advancement tab; access it by crafting or obtaining a fishing rod
• The fishing loot table has been adjusted to fit the new biomes