
OFFICIAL LOOP
Fight → relic → craft → retest
- Use a stable normal-wave layout as the boss baseline.
- Watch the first boss attack or position that changes the result.
- Test one boss-focused contribution without rebuilding every layer.
- Record visible relic rewards and inspect the current in-game crafting screen.
- Craft only from the recipe shown in your current version, then repeat the same boss baseline.
UNKNOWN / DO NOT GUESS
Data still requiring creator or in-game proof
- Complete boss names and rotation.
- Boss health, resistance and custom attack values.
- Relic drop rates and quantity ranges.
- Complete current crafting recipes and unlock gates.
- Universal best crafted object ranking.
FAQ
Boss progression questions
What do bosses drop in Build a Base RNG?
The official description confirms that bosses drop relics. It does not publish a complete boss-by-boss drop table.
What are relics used for?
The official description says relics are used to craft new stronger objects.
What is the best boss layout?
Use a fixed baseline, maintain more than one contributing layer and add sustained boss focus where the boss survives. No universal coordinates are verified.