A custom biome in Minecraft Bedrock Edition

It's now impressive to see custom biomes in Minecraft Bedrock Edition. I'm to glad to experiment with it. Here's my today's experiment:
#minecraft #minecraftbedrock
#minecraftbedrockedition
#mcpe #mcbe #custombiome
#betaandpreview #minecraftupdate
#junglebiome #custombiomes
#mcpack #mcaddons