Minecraft Giants (OP/CREATIVE)

There are many hidden features in minecraft.
Today i will be talking about the GIANTS.

There are 3 giants that i will be talking about.

1.
Mega Slime. To get the mega slime, you need to type in this command: /summon Slime ~ ~ ~ {Size:200}

1 1/2. 
Mega Magma Cube. To get the mega magma cube, you need to type in this command: /summon LavaSlime ~ ~ ~ {Size:200}

2.
The Zombie Giant: This has been in the game for a pretty long time, but hasnt been added. /summon Giant ~ ~ ~

3.
Wither Boss Boss: /summon WitherBoss ~ ~ ~ {Invul:100000,CustomName:Grumm}

Well I hope you enjoyed! Want more like this? Leave a diamond!