Mod Slendytubbies for MCPE is not an official Minecraft PE product, also not approved or not associated with Mojang company.

The Slendytubbies mod for Minecraft Pocket Edition adds horror games of the same name to your character world. In addition, you will be added characters from a beautiful children's cartoon - teletubbies! It is worth noting that the add-on is only available for Minecraft PE version 1.8 and higher.

Teletubbies will spawn in any biome. They are neutral, not scary mobs, which means that they will not attack first. You can tame one of the teletubbies by giving him stewed mushrooms or cookies. The tamed mob will follow the player and protect him from various hostile mobs.

Teletubbies:
Tinky-Winky, Dipsy, Lala, Poe,

There are still horror monsters in mod! All monsters are aggressive and scary, so be careful with them! They even sometimes attack neutral teletubbies. These scary mobs can appear in any biome at night.

 Slendytubbies, Horror monsters:
Lala, Creeping Mob, Ghost Girl, Newborn
These mobs can be found in absolutely any biome.