MC Toolkit / Reference / Trial Spawner & Raid Planner
Trial Spawner & Raid Planner
Configure trial spawner setups for solo or co-op, and plan raid waves by difficulty and Bad Omen level.
Trial spawner and raid numbers are community-documented approximations that scale with player count and difficulty — exact totals vary by seed/version.
Latest guides
Browse all guides →How to craft a mace in Minecraft: one heavy core, one breeze rod
The mace is two items on a crafting table, but the heavy core drops from just 7.5% of ominous vaults. The recipe, the odds and the smash formula from the 26.3 code.
Trial chambers: making spawners ominous and what the vaults actually drop
Ominous vaults hold the Heavy Core, the Mace's key ingredient, but only if you make the chamber ominous first. Here is the sequence, the key economy, and what solo versus co-op changes.