Shulkers opening into shulker
Shulkers opening into shulker.
- Fixed
[Mod] Les3awe- 5
- 3
- Confirmed
- Collision Mob behaviour
- open shulker
15w46a - 1.15.2
15w46a 15w47a 15w47b 15w47c 15w49a 15w49b 15w50a 15w51a 15w51b 16w02a 16w03a 16w04a 16w05a 16w05b 16w06a 16w07a 16w07b 1.9-pre1 1.9-pre2 1.9-pre3 1.9-pre4 1.9 1.9.1-pre1 1.9.1-pre2 1.9.1-pre3 1.9.1 1.9.2 16w14a 16w15a 16w15b 1.9.3-pre1 1.9.3-pre2 1.9.3-pre3 1.9.3 1.9.4 16w20a 16w21a 16w21b 1.10-pre1 1.10-pre2 1.10 1.10.1 1.10.2 16w32a 16w32b 16w33a 16w35a 16w36a 16w38a 16w39a 16w39b 16w39c 16w40a 16w41a 16w42a 16w43a 16w44a 1.11-pre1 1.11 16w50a 1.11.2 17w06a 17w13a 17w13b 17w14a 17w15a 17w16a 17w16b 17w17a 17w17b 17w18a 17w18b 1.12-pre1 1.12-pre2 1.12-pre3 1.12-pre4 1.12-pre5 1.12-pre6 1.12-pre7 1.12 1.12.1-pre1 1.12.1 1.12.2-pre1 1.12.2-pre2 1.12.2 17w43a 17w43b 17w45a 17w45b 17w46a 17w47a 17w47b 17w48a 17w49a 17w49b 17w50a 18w01a 18w02a 18w03b 18w05a 18w06a 18w07a 18w07b 18w07c 18w08a 18w08b 18w09a 18w10a 18w10b 18w10c 18w10d 18w11a 18w14a 18w14b 18w15a 1.13-pre1 1.13-pre6 1.13 18w31a 18w32a 18w33a 1.13.1-pre1 1.13.1-pre2 1.13.1 1.13.2-pre1 1.13.2-pre2 1.13.2 18w43a 18w43b 18w43c 18w44a 18w48a 18w48b 18w49a 18w50a 19w12b 19w13b 19w14a 19w14b 1.14.3 1.14.4 19w34a 19w39a 19w45b 1.15-pre1 1.15 1.15.1 1.15.1-pre1 1.15.2-pre2 1.15.2- 20w06a
Created Issue:
Shulkers opening into Shulker
Shulkers opening into Shulker.
Environment
OS : Windows 10 64-bit
Java 8 version : 1.8.0_66-b18 64-bit
CPU : Intel(R) Core(TM) i5-4460 CPU @ 3.20GHz
GPU : NVIDIA GeForce GTX 650
Drivers : GeForce 359.00
Added Linked Issues:
relates to
Added Affects Versions: 15w49a
Added Affects Versions: 15w49b
Added Affects Versions: 15w50a
Added Affects Versions: 15w51a
Added Affects Versions: 15w51b
Added Affects Versions: 16w02a
Added Affects Versions: 16w03a
Added Affects Versions: 16w04a
Added Affects Versions: 16w05a
Added Affects Versions: 16w05b
Added Affects Versions: 16w06a
Added Affects Versions: 16w07a
Added Affects Versions: 16w07b
Added Affects Versions: 1.9-pre1
Added Affects Versions: 1.9-pre2
Added Affects Versions: 1.9-pre3
Added Affects Versions: 1.9-pre4
Added Affects Versions: 1.9
Added Affects Versions: 1.9.1-pre1
Added Affects Versions: 1.9.1-pre2
Added Affects Versions: 1.9.1-pre3
Added Affects Versions: 1.9.1
Added Affects Versions: 1.9.2
Added Linked Issues:
relates to
Added Affects Versions: 16w14a
Added Affects Versions: 16w15a
Added Affects Versions: 16w15b
Added Affects Versions: 1.9.3-pre1
Added Affects Versions: 1.9.3-pre2
Added Affects Versions: 1.9.3-pre3
Added Affects Versions: 16w20a
Added Affects Versions: 16w21a
Added Affects Versions: 16w21b
Added Affects Versions: 1.10-pre1
Added Affects Versions: 1.10-pre2
Added Affects Versions: 1.10
Added Affects Versions: 1.10.1
Added Affects Versions: 1.10.2
Added Affects Versions: 16w32a
Added Affects Versions: 16w32b
Added Affects Versions: 16w33a
Added Affects Versions: 16w35a
Added Affects Versions: 16w36a
Added Affects Versions: 16w38a
Added Affects Versions: 16w39a
Added Affects Versions: 16w39b
Added Affects Versions: 16w39c
Added Affects Versions: 16w40a
Added Affects Versions: 16w41a
Added Affects Versions: 16w42a
Added Affects Versions: 16w43a
Added Affects Versions: 16w44a
Added Affects Versions: 1.11-pre1
Added Affects Versions: 1.11
Added Affects Versions: 16w50a
Added Affects Versions: 1.11.2
Added Affects Versions: 17w06a
Added Affects Versions: 17w13a
Added Affects Versions: 17w13b
Added Affects Versions: 17w14a
Added Affects Versions: 17w15a
Added Affects Versions: 17w16a
Added Affects Versions: 17w16b
Added Affects Versions: 17w17a
Added Affects Versions: 17w17b
Added Affects Versions: 17w18a
Added Affects Versions: 17w18b
Added Affects Versions: 1.12-pre1
Added Affects Versions: 1.12-pre2
Added Affects Versions: 1.12-pre5
Added Affects Versions: 1.12-pre6
Added Affects Versions: 1.12-pre7
Added Affects Versions: 1.12
Added Affects Versions: 1.12.1-pre1
Added Affects Versions: 1.12.1
Added Affects Versions: 1.12.2-pre2
Added Affects Versions: 1.12.2-pre1
Removed Affects Versions: 1.12.2-pre2
Added Affects Versions: 1.12.2-pre2
Added Affects Versions: 1.12.2
Added Affects Versions: 17w43a
Added Affects Versions: 17w43b
Added Affects Versions: 17w45a
Added Affects Versions: 17w45b
Added Affects Versions: 17w46a
Added Affects Versions: 17w47a
Added Affects Versions: 17w47b
Added Affects Versions: 17w48a
Added Affects Versions: 17w49a
Added Affects Versions: 17w49b
Added Affects Versions: 17w50a
Added Affects Versions: 18w01a
Added Affects Versions: 18w02a
Added Affects Versions: 18w03b
Added Affects Versions: 18w05a
Added Affects Versions: 18w06a
Added Affects Versions: 18w07a
Added Affects Versions: 18w07b
Added Affects Versions: 18w07c
Added Affects Versions: 18w08a
Added Affects Versions: 18w08b
Added Affects Versions: 18w09a
Added Affects Versions: 18w10a
Added Affects Versions: 18w10b
Added Affects Versions: 18w10c
Added Affects Versions: 18w10d
Added Affects Versions: 18w11a
Added Affects Versions: 18w15a
Added Affects Versions: 1.13-pre1
Added Affects Versions: 1.13-pre6
Added Affects Versions: 18w32a
Added Affects Versions: 18w33a
Added Affects Versions: 1.13.1-pre1
Added Affects Versions: 1.13.1-pre2
Added Affects Versions: 1.13.1
Added Affects Versions: 1.13.2-pre1
Added Affects Versions: 1.13.2-pre2
Added Fixed Versions: 1.13.2
Added Affects Versions: 18w43a
Added Affects Versions: 18w43b
Added Affects Versions: 18w43c
Added Affects Versions: 18w44a
Added Mojang Priority: Normal
Added Affects Versions: 19w14b
Added Affects Versions: 1.14.3
Added Category: Collision Mob behaviour
Removed Category: (Unassigned)
Added Affects Versions: 19w39a
Added Affects Versions: 19w45b
Changed Description:
Shulkers opening into
Shulker.Shulkers opening into shulker.
Changed Summary:
Shulkers opening intoShulkerShulkers opening into shulker
Added Affects Versions: 1.15-pre1
Added Affects Versions: 1.15
Added Affects Versions: 1.15.1-pre1
Added Affects Versions: 1.15.1
Added Affects Versions: 1.15.2-pre2
Added Affects Versions: 1.15.2
Added Fixed Versions: 20w06a
Added Attachments:
Added Attachments:
Added Linked Issues:
relates to
Shulkers open into other shulkers when unable to teleport. This issue is related to MC-93477
What I expected to happen was...:
The shulker should have been unable to open when another shulker was in the way of its shell opening.
What actually happened was...:
The shulker continued to open, clipping into the shulker blocking the path of its shell.

Steps to Reproduce:
- Build the structure detailed in the attachments high enough in the air that the shulkers cannot teleport to any other blocks in the area (make sure to place all the buttons).
- Place the shulkers as shown:

- Place a piston above the upper shulker facing down:

- Place a redstone torch at the top of the structure:

- Observe the shulkers for a few seconds.





This issue relates to
MC-85527This issue relates to
MC-94831This issue has been fixed in 20w06a.
This issue is still present as of 20w20b. While shulkers attempt to teleport away if they would open into another shulker, they will still open if they cannot leave the block due to a lack of valid teleportation locations nearby. Expected behavior would be that they would be unable to open if not able to teleport.
Reported
MC-186183for the related issue I mentioned in the above comment.