Despite what the error message suggests, the problem isn't always that your arena is too small. Developers of the mod have acknowledged that this specific error message is sometimes triggered by generic spawn failures. 1. Dimensional Restrictions (The "Invalid Dimension" Bug)
While the error sounds like a simple spatial issue, it is frequently a misleading catch-all for deeper mechanical or dimensional conflicts. This article explores why your gateways are failing and how to fix them. Why Your Gateway Actually Imploded
One of the most common causes is attempting to run a gateway in a dimension it wasn't designed for. Despite what the error message suggests, the problem
Players have found that moving the same setup from a custom dimension back to the Overworld often solves the issue instantly. 2. Hidden Height Requirements (The Giant Problem)
If your arena is underground or has a ceiling—even a high one—the spawning algorithm may determine there isn't enough vertical "air" to safely place the next wave, leading to an immediate implosion. 3. Mod Conflicts: The "Shiny!" Factor Players have found that moving the same setup
High-tier gateways, particularly those from the Apotheosis mod, are often hardcoded to look for "invader" data specific to the Overworld.
In the world of high-tier Minecraft modpacks like or FTB Evolution , few things are as frustrating as watching a hard-earned Gateway of the Apothic Pinnacle or Thundering Summit suddenly vanish. Players are often greeted with the disheartening chat message: "The Gateway imploded because there was not enough space to spawn the next wave verified" . the gateway checks for as well.
While you might have a 100x100 flat platform, the gateway checks for as well.