Wither destroying barrier block
*What I expected to happen was...
The wither would not destroy the block
What actually happened was...:
The wither destroyed the block
Steps to Reproduce:
1. Build a full square of barriers large enough for a wither
2. Summon a wither inside the barrier
Environment
OS X 10.9.1
Linked Issues
is duplicated by7
Created Issue:
Wither destorying barrier block
*What I expected to happen was...
The wither would not destroy the blockWhat actually happened was...:
The wither destroyed the block
Steps to Reproduce:
1. Build a full square of barriers large enough for a wither
2. Summon a wither inside the barrierEnvironment
OS X 10.9.1
relates to
*What I expected to happen was...
The wither would not destroy the blockWhat actually happened was...:
The wither destroyed the block
Steps to Reproduce:
1. Build a full square of barriers large enough for a wither
2. Summon a wither inside the barrier*What I expected to happen was...
The wither would not destroy the blockWhat actually happened was...:
The wither destroyed the block
Steps to Reproduce:
1. Build a full square of barriers large enough for a wither
2. Summon a wither inside the barrier
Wither destorying barrier blockWither destroying barrier block
is duplicated by
is duplicated by
is duplicated by
is duplicated by
is duplicated by
is duplicated by
is duplicated by
Duplicate of MC-47052 - If you have not, please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.
Cannot confirm. It was already fixed, according to MC-47052
Regression of MC-47052
Structure blocks are intended to be indestructible just like bedrock and command blocks. However, I've found that wither bosses are able to break all the types of structure blocks both when they are damaged and with their blue skull projectiles similar to the resolved issue of withers breaking barriers (MC-47052).
You can reproduce this by spawning a wither inside a box of structure blocks and damaging it or waiting for it to shoot a blue skull.
In some rare cases as well, I noticed that structure blocks adjacent to the ones that had just been broken appear to change texture. I'm not sure if this is a related bug but it caught my eye as I was testing this.
This is a somewhat annoying bug for mapmakers and other purposes so I would greatly appreciate it if it was fixed.
Fix:
public static boolean canDestroyBlock(Block blockIn) { return blockIn != Blocks.STRUCTURE_BLOCK && //... }




Confirmed in both creative and survival
Confirmed in 07a
Confirmed in 10c
Still happens in 14w32a.
Edit - details: Wither attempted to move outside the barrier cube, and could shoot blue skulls through it (most of those craters are from such). As can be surmised from the screenshot, it was not aiming at any mob or creature in particular. It appears that its proximity block destruction is what destroyed the barriers and allowed it to escape.
Reoccured in 1.8 (
MC-73105)Cannot reproduce in 1.8.2-pre1. Can provide testing world if needed.
EDIT: Just tested this bug in older versions and it occurs in 1.8, but not in 1.8.1 (the blue skulls were destroying the barriers, the Wither doesn't break them when taking damage). Therefore, it should be safe to say that this was fixed in 1.8.1
.
Also the bug fix was added to the wiki page as of December 3:
http://minecraft.gamepedia.com/index.php?title=Wither&diff=next&oldid=760581
Ok, thanks.