Java Edition Infdev 20100420

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A version of Minecraft Infdev was released on April 20, 2010.Optimization update is out – The Word of Notch, April 20, 2010
== Changes ==
* The level generator has been updated.
** It is now much faster.
** The terrain seems to be much less mountainous. Instead, hills generate very often.
* Mobs now spawn less often.
* The world automatically saves less often.
* Mob pathfinding and behavior changed.
* Changed world save format.
* Saplings now grow into big trees.
== Fixes ==
; 2 bugs fixed
* The mob pathfinding no longer leads them off big drops in negative coordinates.
* Hostile mobs no longer spawn in bright areas.
== Removals ==
=== General ===
; Debug screen
* Removed slash from "All" value. 
** "Counted" value has been removed.
== References ==
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