How To Get Things you Cannot Get In Creative

Water (No Bucket) - /give (Your Name) 8 (Amount)

Stationary Water (Break Any blocks near or place another close it wont be stationary) - /give (YN) 9 (A)

Lava (No Bucket) - /give (YN) 10 (a)

Stationary lava (Break Any blocks near or place another close it wont be stationary) - /give (YN) 11 (a)

Piston Extension (Unnamed)(Cannot Be Placed) - /give (YN) 34 (a)

You Get The Idea. Here Are The Numbers/id's

Block Moved By Piston (Unnamed)(Cannot be Placed)(Weird) - 36

Fire (Not Charge) - 51

Monster Spawner (Cage, Not Egg) (Only Spawn's Pig's) - 52

Forever Burning Furnace (Nothing Required) - 62

Nether Portal (Only One Is Needed) - 90

End Portal (Only One Is Needed) -119

Dragon Egg (Decor Only) - 122

Locked Chest (Stripped Of Texture) (Has Emerald Ontop Of Purple and glows)(Weird) - 95

Brown And Red Mushroom Blocks (With Bone Meal, Not The Usual) - 99(Brown) & 100(Red)

Command Block (IDK How To set it up to redstone But Google It) - 137

I Hope This Blog Has Been Helpful.