
Collapsing Skies
A vanilla-flavored expansion of the Deep Dark that adds more structures, and a reason to go looking for them. [CURRENTLY IN ALPHA]
Screenshots



About this Mod
This mod adds two new major structures to the deep dark biome, plus a few small ones. These structures have unique modded loot which can be used to craft a new sword.
Alpha Version:
Added the altar, citadel, meteorite and miscellaneous platform structures
Added loot tables for chests in the altar, citadel, platforms, and minor modifications made to ancient city loot tables
Added 6 new advancements
New blocks: Meteorite Block, Darklight Core, Extinguished Darklight Core, Nebulous Sculk, Starsilver Ore
New tools: Skybreaker (sword), Soulbinder (hoe)
New items: Starsilver Shard, Starsilver Fragment, Spirit Fragment, Blade Fragments - Upper, Middle, Lower, Stardust Signet
TL;DR, a small deep dark expansion for people tired of going into the biome and not finding anything. There's a lot more in the works for the beta version, but for now, it's just a minor addition.
Available Versions
How to Install Collapsing Skies on Your Server
Order Server
Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.19.4).
Install Mod
Open the mod browser in the dashboard and search for "Collapsing Skies". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.4
Server-side
✓ RequiredRecommended RAM
6 GB(min. 4 GB)Frequently Asked Questions
Collapsing Skies server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 4 GB RAM is allocated and the loader matches the mod version (1.19.4). You can switch loaders with one click in the panel.
Is Collapsing Skies compatible with forge?
Collapsing Skies officially supports forge for Minecraft 1.19.4. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Collapsing Skies – how to optimize performance?
Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Collapsing Skies consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
Similar Mods
Rent Modded Server
Install Collapsing Skies with just one click on your server.