s4inex the lamecraft modder has successfully coded in and released a version of lamecraft with different mobs (enemies) that move and inflict damage to the player.

proof and download: http://wololo.net/talk/viewtopic.php?f=51&t=11266

Yes it is true there are basic mobs (npc's) in lamecraft, s4inex the coder has added basic mobs (currently without their own texture) into lamecraft: 

Zombies:

-Taking damage
-Moving

Endermans with their creation: 

-can place blocks
-taking damage
-moving 

Snow man:

-Moving 
-Leaves a trace of snow

Mobs spawn in the dark and at night:

S4inex has also changed the menu and the dead screens, as shown below: 

S4inex has also added a health and hunger system:

Some of the many new blocks that have been added to s4inexcraft:

Glazing and flat fencing:

Flat ladders working like in minecraft:

Even lilies, i feel this can make aspects of the game beautiful

here is the topic page that proves s4inex has added mobs:  http://wololo.net/talk/viewtopic.php?f=51&t=11266&start=380   

and here is the download page: http://wololo.net/talk/viewtopic.php?f=51&t=11266 

Yep you can download the new lamecraft toolbar that links to and allows you to browse this site anywhere on the web

To download just click the link above or in the blog column on the right hand side, if you dislike it for any reason just uninstall it at any time, it is free and takes just a free minuets

A new lamecraft mod has been released by a czech modder called s4inex, he has modified an unofficial rev of lamecraft with new terrains like dense redwood forest, mushroom, nether and ather. plus he has added HALFBLOCKS: (all versions of s4inexcraft are here)

As you can see s4inex has added lots of halfblocks and CAKE blocks plus numerous wood types (this is the first mod with working half blocks, halfblocks where attempted by a modder called 'sudiz' but never worked), there are also static clouds

Screenshots:

Doors: do not open but have no mass so are 'walkthroughable'

Some of the new blocks including a crafting table and furnace, this image also shows the dense redwood forest biome

this is the aether biome, the floating heavens terrain

This is the mushroom biome, this also shows the clouds