Skin stealer
Crafting
Flat world
Enchant calculator
Armor color
Banners crafting
Shield crafting
Custom world
Mobs Generator
Loot tables
Custom potions
Beacon color
Book editorThe mob spawner creatable
The mob spawner creatable for Minecraft by Furax1
The mob spawner creatable
by 
Furax1
https://feedback.minecraft.net/hc/en-us/community/posts/new?community_post%5Btopic_id%5D=360001242691
Link to share: