Seecret Updates were a series of ten updates released by Notch during the Infdev and Alpha development phases of . They were named after the day of the week on which they were release: nine Friday updates were released between June 18 and September 10, 2010; the tenth update (Seecret Saturday) was released on Saturday, September 18, 2010.
Significant features – such as
sneaking, minecarts, redstone, and boats among others – were introduced in these updates.
Seecret Friday Update 1
June 18, 2010
Fixed falling out of the bottom of the map (It now kills anyone who enters).
Tweaked the sky rendering.
Seecret Friday Update 2
June 25, 2010
Seecret Friday Update 3
 Alpha 1.0.1
July 3, 2010
Seecret Friday Update 4
 Alpha 1.0.4
July 9, 2010
Red ore officially given the name
Redstone. Animated title screen
Winter maps, featuring:
Exposed land covered in a thin
Snow sheet. Exposed water turns to Ice Sitting animation added for riding minecarts and
Minecart skin reverted. -The bug in the mob spawn code is fixed.
-Breaking a Minecart while in it will no longer freeze the game.
-If a player rides a minecart and goes into a two block high space, no more suffocation damage is dealt.
Seecret Friday Update 5
 Alpha 1.0.6
July 16, 2010
Cacti added, players are hurt while breaking them, and standing on top of them. Large
trees Items can now be seen being held in third person.
Animals only spawn on grass.
Snowballs stack up to 16. Thrown snowballs don't disappear.
Snow blocks only take 4 snowballs instead of 9.
Leaves don't disappear. Fixed snow falling through snow blocks.
Seecret Friday Update 6
 Alpha 1.0.11
July 23, 2010
Seecret Friday Update 7
 Alpha 1.0.14
July 30, 2010
Seecret Friday Update 8
 Alpha 1.0.17
August 20, 2010
Fences added Working day/night cycle in multiplayer.
Chickens, Slimes and Pigs added in multiplayer.
Milk buckets can be emptied.
Skeletons can ride Spiders ( Spider Jockeys). Third person view is centered again.
Right clicking on usable blocks makes the arm swing to match the third person animation for right clicking.
Chickens no longer take fall damage and now slowly glide down using their wings.
Seecret Friday Update 9
 Alpha 1.1.0
September 10, 2010
Compass added Server side inventory added.
Server saves players' locations when they leave.
Experimental switch to turn on monsters in SMP.
Bucket of lava can be used for 100 smelts. Clay is more common when a world is generated.
Sheep now drop between 1–3 blocks of wool when sheared instead of always dropping 2.
Secret Saturday 1
 Alpha 1.1.1
September 17, 2010
Paintings added Ability to change mouse sensitivity added.
Sliders to change volume of sound and music added.
Fishing Rod added Option to toggle FPS/debugging has been replaced with the F3 key. F3 + S reloads all web-loaded resources.
Smoother day-to-night and night-to-day transitions.
Secret Saturday 1
September 18, 2010
Attempted fix of the bugs added in Seecret Saturday Update 1.