Vanilla data pack disabled after upgrading a world to 1.14.3 (items do not drop, fishing doesn't work, no advancements, ...)
When upgrading a world to 1.14.3, blocks do not drop when mined. Animals when killed have no drops.
Affected world provided by Infern Pie: https://drive.google.com/file/d/1DKcMbN4154RQspuoAuru15EjoAGVJXIb/view?usp=sharing
Seems to be caused by some data pack loading issues that prevent vanilla loot tables/advancements from getting applied.
Linked Issues
is duplicated by17
Created Issue:
Entities do not drop from mined blocks and animals.
When upgrading a world to 1.14.3, blocks do not drop when mined. Animals when killed have no drops.
Entities do not drop fromminedblocks andanimals.Items do not drop from blocks and mobs
is duplicated by
relates to
is duplicated by
Items do not drop from blocks and mobs after upgrading a world to 1.14.3
is duplicated by
is duplicated by
When upgrading a world to 1.14.3, blocks do not drop when mined. Animals when killed have no drops.
Affected world provided by Infern Pie : https://drive.google.com/file/d/1DKcMbN4154RQspuoAuru15EjoAGVJXIb/view?usp=sharing
Seems to be caused by some data pack loading issues that prevent vanilla loot tables/advancements from getting applied.
Items do not drop from blocks and mobsafter upgrading a world to 1.14.3Loot tables don't work (Items do not drop, fishing doesn't work, ...) after upgrading a world to 1.14.3
Loot tables don't work(Items do not drop, fishing doesn't work,...) after upgrading a world to 1.14.3Vanilla data pack disabled after upgrading a world to 1.14.3 (items do not drop, fishing doesn't work, no advancements, ...)
is duplicated by
is duplicated by
is duplicated by
is duplicated by
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Duplicate of MC-153734
Duplicate of MC-153734
This is probably caused by the same issue as MC-153734 (loot tables not loading)
Duplicate of MC-153734
Duplicate of MC-153734
Duplicate of MC-153734
Probably caused by MC-153734
Duplicate of MC-153734
Duplicate of MC-153734
Duplicate of MC-153734
Duplicate of MC-153734
Duplicate of MC-153734
Do you guys use data packs? If so, does MC-153734 describe this issue? (fixed in pre-2)
Yes, MC-153734 appears to describe what I saw.
TL;DR
Double shulker shells from vanillatweaks was enabled as I ran the update, though I did disabled it after I noticed the issue to see if the datapack was the cause. I did not remove it from the resourcepack folder. Disabling had no effect on the already upgraded world.
Just now I loaded a backup of my world and updated it to 1.14.3-pre1 with double shulkers enabled and I can see no blocks being dropped, no mob loot being dropped and advancements say "There doesn't seem to be anything here…"
When repeating the process after emptying the datapacks folder the game ran as expected.
Upgrading to 1.14.3-pre2 with the double shulker pack enabled seems to be ok. Blocks and loot drop and advancements look fine.






Can confirm, have this issue on a SMP that I am currently hosting. We updated from 1.14.2 to 1.14.3 Pre-1 and I went to break any kind of block and it would break but no entities would drop. I tried updating gamerules to refresh them and nothing worked. Had the server load up the 1.14.2.jar file and it resumed dropping items like nothing had happened.
TO RECREATE:
* You can also test this with entities, I /summon 'ed a chicken multiple times and killed it with a Looting 3 sword multiple times to 0 drops. Item frames however do seem to give the item back if you punch it out from the frame. *
(It also disabled some of our datapacks when we updated to this version (such as one player sleep), but that is for another ticket I suppose.)
Was the vanilla data pack disabled at that time? That would cause these effects
@Tryashtar - Nope, the vanilla data pack was enabled the entire time, as well as all the mob drop rules and the tile drop rules being true. This video, https://www.youtube.com/watch?v=U423XWWMmTU, shows the issue more clearly. As a side note to that effect however, if the jar isn't recognizing our custom data packs, such as the one player sleep for example, maybe it's not recognizing any data packs, including the vanilla one? Again, this is on a server that was upgraded from 1.14.2, and not just generated fresh from 1.14.3 Pre1, to help narrow down the issue.
I just updated my 1.14.2 world and had this issue too. No blocks dropped upon mining them. I had about 10+ datapacks loaded with various loot table tweaks including some from vanillatweaks. I disabled all the datapacks and when I finished disabling the last one (except [vanilla]) suddenly we were getting advancements again. Block drops and loot suddenly began to work. I think it might be a problem with loot tables.
Updated a server to this pre release and mining wasn't working. Made a new world and then replaced everything but the datapacks folder with the old world and it's working again. Then put in the old datapacks and they work now too.
I did something similar @Infern96 but when I restarted the server it went back to being broken. Does that happen to you or are restarts fine?
Perhaps related to
MC-153730? It seems that this issue is affecting a lot of people when they use many data packsIf this is caused by the vanilla data failing to load, it would also cause advancements to wipe and recipes to stop working, but that hasn't been described so far. Maybe specifically related to loot tables then? Any information in the game log? Would love to get an attachment of an affected world
Too big to attach so here https://drive.google.com/file/d/1DKcMbN4154RQspuoAuru15EjoAGVJXIb/view?usp=sharing
Was messing a little more some of the datapacks worked and some of them stopped but yeah restarting the server didn't stop the items from appearing.
Reducing the Datapacks did make the ones not working Work. So it's a problem with too many.
@Tyrashtar - Speaking of advancements wiping, I reloaded 1.14.2 and I had all of my advancements wiped, though others who did not log on when I had the server updated to 1.14.3 did not, so you might be on to something there with the vanilla data failing to load. I will update again really quickly to see if I can get a few screenshots of this.
EDIT: It's like there are just 0 advancements at all, I did /advancement grant (me) everything to give myself every advancement, logged in to 1.14.3 Pre1 and went to check the advancement screen and it came up blank, so I tried to give and revoke all the advancements from myself and it said that I couldn't because I had them all and then said I couldn't revoke because I didn't have any to revoke. Logged back in to 1.14.2 and everything is wiped aside from the advancements I get from what I was wearing. I also checked the recipe book when I was in 1.14.3 Pre1, and it seems to be intact, however I did get the error which I have provided below in the console output of my server. I've attached the screenshots to the report as well for your convenience.
SCREENSHOTS:
CONSOLE OUTPUT:
@tryashtar it does indeed wipe advancements as well. I had not noticed that before because I was so fixated on the lack of drops.
I am using some of the Vanilla Tweaks datapacks (https://vanillatweaks.net/picker/datapacks/), and have done a little testing. Multiplayer Sleep and Double Shulker Shells works fine, but More Mob Heads does not. So perhaps it is connected to loot tables, since More Mob Heads changes a lot of them.
Same problem occuring on our server right after upgrading to 1.14.3 Pre-Release 1. We are also using valinnatweaks.
edit: went through all the datapacks and found the culprit: double shulker shells datapack from vanillatweaks.com causes this mess.
Just to confirm Ive had the same issue, although mine was fine until I died. Removing Double Shulker Shells as suggest by Likelyfinn fixed the issue! Thank you.
for me disabling double shulker shells did not work. I also had to disable 'dragon drops elytra', however, reenabling both things runs fine until closing the single player world and reopening.
@Justin Hackbarth, i've tried disabling the double Shulker too, did not work either. I've not yet tried with the dragon drop Elytra, but i suspected that it could be linked to.
Bug is caused by datapack containing 'minecraft:empty` loot table (which is case for both mentioned packs).
Does Mojang plan to solve this issue for the next pre release?