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MC-136653

Passive mobs spawning in low light levels

Open

7

The bug

Passive mobs are spawning at night at light level 0.

How to reproduce

Make a superflat world
Set the time to midnight (/time set night)
Kill any existing mobs (/kill @e[type=!player]) and wait for a while for passive mobs to spawn

Linked issues

relates to 2

MC-271964 Passive mobs don't spawn in Superflat tunneler's dream Open

MC-215276 Passive mobs are spawning with a low light level Resolved

Attachments

Comments 7

carpet0928 2018-09-02T20:48:40Z

Can confirm.

Oval 2018-10-22T09:53:08Z

Can also confirm.

TheGabro 2020-07-24T09:12:15Z

affects 20w30a

Avoma 2020-12-27T15:37:57Z

Can confirm in 20w51a.

Justin Zheng 2020-12-28T00:58:53Z

Seems intentional to me

Avoma 2021-02-10T13:26:40Z

Can confirm in 21w05b.

[Mod] Jingy 2024-05-20T01:40:16Z

Affects 24w21b, related to MC-215276 MC-271964

[media]

Reporter: Silicon42

Assignee: (Unassigned)

Created: 2018-09-02T04:12:24Z

Updated: 2025-06-26T11:51:53Z

ADO:

Confirmation Status: Confirmed

Area:

Mojang Priority:

Category: Mob spawning

Labels:

Affects Versions: Minecraft 1.13.1, Minecraft 1.13.2-pre2, Minecraft 1.13.2, Minecraft 18w43b, Minecraft 18w43c, ..., Minecraft 1.14.2, Minecraft 1.14.3 Pre-Release 2, 20w51a, 24w21b, 1.21.7 Release Candidate 1

Fix Versions:

Retrieved 2025-06-26T12:38:37Z