Mystery Update

Nov 11th: NEW STUFF AND SPEED - No more lag! We've done some nice software and hardware improvements over the last few days that allow us to handle 8k+ players with ease. We've also added some new stuff today.
NEW IN STORE: Zombie Jammer - By popular demand, you can now finally make your world immune, useful if those pesky walkers keeping running your parkour!
NEW ITEMS: We've added TEN new items today. Figure 'em out yourself.
TWEAK: An IMMUNE tag now shows when entering worlds where zombie infections (via punching) aren't possible.
SYSTEM: Various optimisations have been done to improve server performances.
- @Seth and @Hamumu

The Mystery Update was introduced on November 11, 2013. It notably added the Zombie Jammer and Thingamajig into the game.

New additions

New additions introduced in this update include:

New items

Item	Recipes
Zombie Jammer	One can be purchased from the Store for 15,000 Gems.
Climbing Vine	Splicing a Foliage Seed with a Staircase Seed.
Cow Cube	Splicing a Cow Seed with a Barn Door Seed.
Cutaway Building	Splicing a Western Building Seed with a Tenement Building Seed.
Roshambo Block	Splicing a Dice Block Seed with a Boulder Seed.
Staircase	Splicing a Wooden Platform Seed with a Red Wood Wall Seed.
Terracotta Pot	Splicing a Martian Soil Seed with a Martian Tree Seed.
Bushy Beard	Splicing a Sequoia Tree Seed with a Bush Seed.
Ponytail	Splicing a School Desk Seed with a Rustic Fence Seed.
Happy Sun Shirt	Splicing a Solar Panel Seed with an Orange Block Seed. One can be dropped from combining 1 Blue Sun Shirt, 20 Orange Block, and 1 Transmog Crystal in any Chemical Combiner.
Blue Sun Shirt	One can be dropped from combining 1 Happy Sun Shirt, 20 Blue Block, and 1 Transmog Crystal in any Chemical Combiner.
Thingamajig	One can be dropped from combining 1 Mysterious Chemical, 4 Chemical Y, and 3 Chemical P in any Chemical Combiner.