Jumbo Worlds

Jumbo Worlds are world sizes that are chosen during world creation. Jumbo Worlds are much larger than Large Worlds.

Size of map (blocks)
26920 x 13600

Floating Islands
11-22

Pyramids
4-6

Advantages of Jumbo Worlds

 * There is extremely way more space to build and explore.
 * There are extremely way more total chests, pots, and background objects underground per world.
 * Thre are way more Floating Islands.
 * The Dungeon is much larger, with a much greater potential to have all three Dungeon Wall types.
 * There are way more Corruption/Crimson/Infection chasms and Demon Altars/Crimson Altars/Poison Altars. This also means there will be way more Hardmode ores to generate.
 * There are way more Shadow Orbs/Crimson Hearts/Poison Orbs to destry, which drop unique and valuable items.
 * There is an extremely higher chance of generating Pyramids.
 * The Underworld is extremely way longer, potentially giving more time to defeat the Wall of Flesh.
 * The Celestial Towers will be way more spread out, reducing the likelihood of the player's base and NPC homes being overrun.
 * There is an extremely larger amount of ore.
 * There is an extremely larger amount of wood.
 * There are way more Jungle Shrines.
 * There are way more Enchanted Sword Shrines.
 * There is an extremely greater chance of having lakes and rivers big enough for fishing in surface biomes.
 * The Jungle Temple is extremely larger and possibly contains way more traps and Lihzahrd Power Cells.
 * The Wyvern spawn level is way higher making above-ground housing safer at low altitudes.
 * The surface terrain tends to be way more varied and interesting.
 * Much more meteors can be in the world.
 * The world now has 4-6 Corruption/Crimson/Infection biomes.
 * There are way more Mushroom Biomes.
 * There are way more Living Trees.
 * The Jungle is much larger, and now contains 2 Jungle Temples.
 * Oceans are way larger than usual oceans, and contains way more Water Chests.
 * There are more biomes and minibiomes.
 * There are way more Ruined Houses in The Underworld.
 * There are way more chests, pots, and treasures in that world.
 * Dungeons have way more chests, pots, loot, statues, and background objects.