13w09c is the thirteenth snapshot for 1.5 1.5 Official name Redstone Update Release date Mar. 13, 2013 1] Development versions View all Snapshots 13w01a 13w01b 13w02a 13w02b 13w03a 13w04a 13w05a 13w05b 13w06a 13w07a 13w09a 13w09b 13w09c 13w10a 13w10b Pre-releases 1.5-pre Download Client minecraft , and was released to fix some of the bugs and crashes in the 13w09a 13w09a Type Snapshot Release date Feb. 26, 2013 1] Snapshot for 1.5 Download Client Server .exe ◄◄ 1.4.7 ◄ 13w07a 13w09b ► 1.5.1 ►► See the computer edition. For other editions, see minecraft and 13w09b 13w09b Type Snapshot Release date Feb. 27, 2013 1] Snapshot for 1.5 Download Client Server .exe ◄◄ 1.4.7 ◄ 13w09a 13w09c ► 1.5.1 ►► See the computer edition. For other editions, see minecraft snapshots.


  • Added a SeeFriendlyInvisibles NBT tag for players



  • All potions are now categorized in Creative Mode
  • Improved /effect
    • Amplifier is no longer capped at 4
    • You can now remove effects by running /effect 0


32 bugs fixed

From released versions before 1.5

  • MC-16 – TP Bug when you sit in Minecart/Boat/Riding pig
  • MC-32 – Minecart going in a circle will make any minecart close to them go super fast.
  • MC-49 – Sounds: Fire extinguish sound does not work in survival
  • MC-5588 – Swords do not lose durability when used on the Ender Dragon
  • MC-6551 – Creative Menu potion values are not the same as when brewed (issue redo)
  • MC-7196 – Nether cave/tunnel generator produces incorrect/cut tunnels
  • MC-9289 – Hitting mobs with a sharpness I wooden sword and weakness III crashes the game

From the 1.5 snapshots

  • MC-6055 – Powering Noteblock with Redstone Block or Torch does not work when powering it twice
  • MC-7058 – Brewing stand comparator output inconsistent
  • MC-7098 – Non-standard resolutions (and small standard resolutions) not detected properly
  • MC-7208 – Missing quartz, hopper, and comparator textures
  • MC-7249 – Quartz slabs and double slabs using wrong texture
  • MC-7296 – lower resolution textures glitch
  • MC-7520 – Inconsistent distribution system (based on hopper, hopper bug) using rails and minecart-chest over hoppers
  • MC-7771 – Comparator not updating status after reloading chunks
  • MC-8264 – piston arm disappears briefly when placed on an active power source
  • MC-8426 – Crash caused by vertical wiring (half slabs / glowstone / full blocks)
  • MC-8806 – Hoppers stop working on chunk reload
  • MC-9181 – Minecarts with Hoppers duplicating items when multiple carts are in the same space
  • MC-9341 – Powering 2 pistons extends the wrong piston!
  • MC-9357 – Mobs with the old AI have inverted head movement
  • MC-9363 – Rows of Vertical Down Piston Extenders have a >50% failure rate
  • MC-9531 – Graphical glitches involving pistons
  • MC-10312 – Minecraft crashes when a saddled pig you ride dies or when changing between rideable entities
  • MC-10355 – Animations for items and blocks do not work properly

From the previous snapshot

  • MC-10415 – Unable to craft with blocks which have a damage value greater than 0
  • MC-10501 – Invisible entities infinite spawn loop (client side) using minecart spawners causing severe performance issues.
  • MC-10503 – Crash when near crops
  • MC-10510 – View Upside Down with Speed 5 and FOV Quake Pro
  • MC-10532 – Minecraft has stopped running because it encountered a problem; Ticking player
  • MC-10533 – Same redstone line, two different redstone level
  • MC-10558 – Internal error when using /effect with an id >31