Here is a concise summary of the text:
**Title:** Insane Minecraft Survival Megabases
**Summary:**
* The article showcases 7 impressive Minecraft survival megabases, highlighting their unique features and designs.
* The featured bases include:
1. Wesko's Futuristic Base (single-player)
2. Space Valkyria 3 (2b2t server, unfortunately griefed)
3. Equilibrium City (feat. a scale model of the solar system)
4. The Mother of All Keeps (massive sandstone base, also griefed)
5. Steel's End Hub (built in Hardcore mode)
6. Impulse SV's Hermitcraft Pyramid (practical and aesthetically pleasing)
7. Antler Boy's Medieval Kingdom and Mambo Jumbo's Living Space (both with unique twists)
* Each base is briefly described, with emphasis on their standout elements and the creators' achievements.
Here are the key facts extracted from the text, numbered and in short sentences, excluding opinions:
**1.** The video showcases several impressive Minecraft survival megabases.
**2.** The first base, "Wesko's Futuristic Base", was built by Wesko in single-player survival mode.
**3.** Wesko's base initially gained fame on Reddit with over 70,000 upvotes.
**4.** The base features eight towers, a unique overall shape, and biome islands.
**5.** A map room is located beneath the base, showcasing its entirety.
**6.** "Space Valkyria 3" is a base built by Jack the Ripa and friends on the 2b2t server in 2017.
**7.** The base represents a space station with a garden, farms, and a tubular structure.
**8.** Unfortunately, the base was griefed (damaged) in 2021 before completion.
**9.** "Equilibrium City" was built by Andre, featuring an exact replica of the solar system.
**10.** The base includes four huge cities built from emerald, lapis, redstone, and gold.
**11.** The world has over 2,000 hours of work invested in it.
**12.** "The Mother of All Keeps" was built by Crowbar on the 2b2t server using sandstone and cobble.
**13.** The base stretches from the build limit to bedrock, consisting of thousands of blocks.
**14.** This base was also griefed by a group at some point.
**15.** "Steel's End Hub" is located in a world over 7,000 days old, built in hardcore mode.
**16.** The hub features multiple buildings around a central obsidian tower.
**17.** Impulse SV's "Hermitcraft Season 7 Base" is a pyramid surrounded by a circular hallway.
**18.** The base includes various farms and a fully automatic chest area.
**19.** Antler Boy built a medieval-style kingdom entirely in survival mode.
**20.** The kingdom features multiple buildings, a castle, and manually constructed mountains.
**21.** Mambo Jumbo's "Space" from Hermitcraft Season 7 was inspired by Viscose's base.
**22.** This base is "living" and requires feeding with golden apples to maintain its functions.