{{Infobox version
|title=Minecraft Alpha v1.0.3
|vernum=1.0.3
|image=Alpha v1.0.3.png
|edition=Java
|date=July 7, 2010
|clientdl=[https://archive.org/download/Minecraft-JE-Alpha/a1.0.3/a1.0.3.jar Client] ([https://archive.org/download/Minecraft-JE-Alpha/a1.0.3/a1.0.3.json .json])
|serverdl=No corresponding server
|prevparent=Alpha v1.0.0
|prev=Alpha v1.0.2_02
|next=Alpha v1.0.4
|nextparent=Alpha v1.1.0
}}<onlyinclude>

'''Alpha v1.0.3'''<ref>[[wordofnotch:781975830|Multiplayer progress update, and Minecraft Alpha 1.0.3]] – The Word of Notch, July 7, 2010</ref><ref>{{ytl|DkOFlTnIEKA|Minecraft Mine Shaft Mine Cart System|thatGUYbehindthemask|July 8, 2010}}</ref> is a version of [[Java Edition Alpha]], released on July 7, 2010 to add new [[sound]]s and to change the behavior of [[mob]]s.

== Additions ==
=== Mobs ===
; General
* Added [[hostile mob]] sounds.
** Prior to this update, they shared the [[player]]'s hurt sound.

=== World generation ===
; [[Cave]]s
* Added ambient sounds.

== Changes ==
=== Mobs ===
; General
* Pathfinding has been improved on hills.
** Only exception is for [[spider]]s.
* Generally more convincing mob idling behavior. 
** They stand still more often, looking around at their surroundings.

=== Gameplay ===
; [[Third-person view]]
* The player's body no longer slowly rotates to face forward while in third person view.

=== Items ===
; [[Tool]]s
* Diamond tools durability has been increased from 513 to 1025.

=== [[Mob (entity)|Mob]] ===
* No longer has movement AI, therefore it is unable to walk around. It can, however, still rise in water and look around.<ref>[https://www.youtube.com/watch?v=pb9rVa8vLRE www.youtube.com/watch?v=pb9rVa8vLRE] - Mob</ref>

== Gallery ==
<gallery>
Minecraft Webpage Alpha v1.0.3.png|The Minecraft webpage with this version.
</gallery>

== References ==
{{reflist}}

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

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