{{DISPLAYTITLE:Java Edition Alpha v1.0.2_01}}{{Infobox version
|title=Minecraft Alpha v1.0.2_01
|image=Alpha v1.0.2_01.png
|edition=java
|date=July 6, 2010<ref>[[wordofnotch:776816446|Minecraft Alpha version 1.0.2_01]] – The Word of Notch, July 6, 2010</ref>
|clientdl=[https://archive.org/download/Minecraft-JE-Alpha/a1.0.2_01/a1.0.2_01.jar Client] ([https://archive.org/download/Minecraft-JE-Alpha/a1.0.2_01/a1.0.2_01.json .json])
|serverdl=No corresponding server
|prevparent=Alpha v1.0.0
|prev=Alpha v1.0.2
|next=Alpha v1.0.2_02
|nextparent=Alpha v1.1.0
}}<onlyinclude>

'''Alpha v1.0.2_01'''<ref>{{ytl|whMdI5arxpA|Minecraft 5-clock with 4 doors because I couldn't do 5|HALPCat|July 6, 2010}}</ref><ref>{{ytl|o9PUi9fm7Qk|Minecraft Pig Meat Factory|kasp0021|July 6, 2010}}</ref><ref>{{ytl|yeR5XDy5A10|How to mine efficiently in Minecraft|CommanderPT|July 6, 2010}}</ref> is an update that made changes to [[redstone]]-related [[item]]s.

== Changes ==
=== Blocks ===
<!--Can we be absolutely sure these were added in 1.0.2_01 and not 1.0.2? How do we know they weren't released in 1.0.2 first, a major bug was discovered in that version, and then 1.0.2_01 was released before/during the blog post?-->
; [[Redstone dust]]
* No longer breaks when stepped on.{{needs testing|may have been changed in v1.0.2|type=untestable}}
* No longer connects through solid blocks diagonally down.{{needs testing|may have been changed in v1.0.2|type=untestable}}
* Now emit red dust particles.{{needs testing|may have been changed in v1.0.2|type=untestable}}

; [[Redstone ore]]
* Now emit red dust particles.

; [[Redstone torch]]es 
* Now only send redstone signals into [[block]]s above or next to them.<ref>[[wordofnotch:776447207|I’m considering making the not torches less annoying]] – The Word of Notch, July 6, 2010</ref>
* Now emit red dust particles when lit, instead of flame particles.</onlyinclude>

== References ==
{{reflist}}

== Navigation ==
{{Navbox Java Edition versions|Alpha}}

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