- Create a customized world with the seed
and default settings except dungeon count which should be 100
- Use the following teleport command
Based on 1.11 decompiled using MCP 9.35 rc1
The method net.minecraft.world.gen.feature.WorldGenDungeons.generate(World, Random, BlockPos) only makes sure that it does not replace chests, but does not test for mob spawners.