If you use the latest versions of Minecraft PE Bedrock Edition, namely 1.12 and 1.11 and below then you will require a new version of BlockLauncher PRO 1.25 which will allow you to install mods into the game.
Mod “Modern Decoration” will replace the heads of mobs in Minecraft Bedrock (MCPE) on new decorative blocks. Unfortunately, since the mod only replaces the blocks, no new furniture has any functionality.
Ancient Boss Monster Mod will allow You to fight the new boss in Minecraft Pocket Edition – the Lava Monster! You have to go into the depths of dungeons, and engage in battle with a ferocious boss.
If you always lack slots for resources and items, then this Minecraft PE 126.96.36.199 Addon will be a great solution to this problem. This will add to the game 15 different backpacks that are used instead of wings. This way you get more slots for resources, which will allow you to bring home more minerals,