Expandium

WOW, it's been awhile. Anyways,

• MCOL is now Expandium! The mod has been rebuilt for Fabric on Minecraft 26.2.
• Added 20 new biomes, bringing the total to 35 biome definitions.
• Added Ash Forests, Beech Forests, Cedar Forests, Chestnut Forests, Hickory Forests, Sycamore Groves, Walnut Forests, Willow Groves, and Yew Forests.
• Added Blue Mahoe Rainforests, Koa Forests, and Purpleheart Rainforests.
• Added Eucalyptus Woodlands, Olive Woodlands, and Osage Orange Woodlands.
• Added Cypress Wetlands and Driftwood Beaches.
• Added Volcanic Highlands, Volcanic Coasts, and Volcanic Barrens.
• Reworked biome distribution, terrain generation, and vegetation placement.
• Added more natural decorations, including twigs, pebbles, rocks, bushes, and driftwood.
• Added volcanic terrain generation, lava-flow systems, and volcano effects.
• Added a much larger village structure library, with hundreds of structures for different biomes and building styles.
• Reworked village layouts, roads, plots, and building variety.
• Added 18 more wood families, bringing the total to 27.
• Added Willow, Walnut, Cedar, Driftwood, Blue Mahoe, Osage Orange, Cypress, Koa, and Purpleheart wood.
• Added Beech, Olive, Eucalyptus, Hickory, Yew, Ash, Chestnut, Sycamore, and Azalea wood.
• Expanded the existing Baobab, Ebony, Jacaranda, Pine, Redwood, White Oak, Maple, Mahogany, and Palm wood sets.
• Added many new wooden stairs, slabs, fences, fence gates, doors, trapdoors, signs, hanging signs, buttons, and pressure plates.
• Added boats and chest boats for the expanded wood selection.
• Added more saplings, leaves, stripped logs, and other wood variants.
• Expanded Limestone with polished, smooth, brick, tile, chiseled, cracked, and pillar variants, plus matching building shapes.
• Added Silver Bars, Silver Grates, Silver Doors, and Silver Trapdoors.
• Added Bismuth ore, deepslate Bismuth ore, Bismuth blocks, tools, and armor.
• Added Infernite ore, ingots, blocks, tools, and armor.
• Added spears for Tin, Tungsten, Silver, Bismuth, Endium, Infernite, Echo, Obsidian, and Gilded Netherite.
• Added Exposed, Weathered, and Oxidized Copper Spears.
• Added new platforming blocks, including Bounce Blocks, Hyper Bounce Blocks, Checkpoint Blocks, Crumbling Blocks, Fake Blocks, and Timer Blocks.
• Added additional platforming and utility blocks, including Start Blocks, End Blocks, Duracite, and Hyper Levitation Blocks.
• Added and updated crafting recipes, including 8 stairs per craft for custom wood types.
• Overhauled the existing Classic World dimension with new Alpha-inspired terrain and world-generation behavior.
• Added the Classic Furnace, with its own block and interface.
• Added a Classic Chest, Classic Boat, Classic Signs, Classic Saplings, and Classic Cobblestone Stairs.
• Added more Classic items, including Wheat, Seeds, Bread, Arrows, Flint, Sulphur, and a Water Bucket.
• Added the Classic Skeleton.
• Reworked Classic World movement and combat, including disabling sprinting and modern combat mechanics.
• Reworked the Classic World HUD, item rendering, tooltips, crafting interface, and camera behavior.
• Reworked Classic doors and other old-style block interactions.
• Updated Classic World portal ignition behavior.
• Added black holes that affect nearby entities and terrain.
• Added terrain destruction, moving debris, and gravitational effects for black holes.
• Added black-hole gravitational lensing, ambience, and visual effects.
• Added black-hole commands and adjustable performance presets.
• Added more interactions between black holes, blocks, fluids, and terrain.
• Expanded nuclear explosions to five yields: 15 kt, 100 kt, 500 kt, 1 Mt, and 50 Mt.
• Added a map-based nuclear targeting interface.
• Reworked nuclear explosions with shockwaves, larger clouds, flashes, sounds, camera shake, and crater effects.
• Added nuclear fallout and blast-shielding systems.
• Reworked meteor impacts and their visual and sound effects.
• Reworked the heat and cold system into proximityToSun.
• Added temperature-based environmental effects, including water evaporation, vegetation changes, and stone and ash transformations.
• Added temperature-dependent sky, weather, lighting, and ambient sound effects.
• Added directional gravity with Up, Down, North, South, East, and West directions, plus a gravity controller.
• Added movement and camera handling for directional gravity.
• Added an Expandium settings screen for configuring feature categories.
• Added new creative inventory organization and utility features.
• Updated many textures, models, recipes, sounds, and other bundled resources.
• Renamed the mod ID from meowys_col to expandium.
• Renamed Baobob to Baobab.
• Removed the Kitteh World dimension and its related registered blocks and items.
• Removed the Wasteland dimension. Some legacy portal-related code and the portal block are still present.
• Removed the Green Desert and Purple Desert biomes.
• Removed Green Sand, Pink Sand, and Purple Sand.
• Removed numerous old foods, snacks, sandwiches, jellies, and other novelty items.
• Removed older crop sets, including the old corn, lettuce, pepper, and tomato crop blocks.
• Removed party horns and various other old novelty items.
• Removed the Adamantium, Bronze, Cobalt, Orichalcum, Platinum, Titanium, and Cosmox equipment lines.
• Removed older Singularity equipment and several other discontinued item sets.
• Removed the old Classic World portal item.
• Changed mod loader, Minecraft version, and mod ID. Existing MCOL worlds are not guaranteed to transfer, so back up your saves.

(note that this changelog may be missing some things. thanks for reading!)