Terraria Guide how to Farm Infinite Obsidian

This Terraria guide will show you how to farm infinite obsidian.As of patch 1.0.2 you will need the nightmare/demonite pic axe or better to mine obsidian. You can watch the video below to find out how to farm obsidian forever.

Terraria Crafting Guide

This Terraria crafting guide should contain every single item in game, however a few might be missing. But this should greatly help you either way. Thank you for reading and have a nice day.
This is how the table below is categorized.
Item to Make Quantity     Ingredient 1 Quantity     Ingredient 2 Quantity     Ingredient 3 Quantity

By Hand
Torch 3, Gel 1 Wood 1.
Wood Platform 1, Wood 1.
Work Bench 1, Wood 10.   
Flaming Arrow 5, Wooden Arrow 5, Torch 1.
Mana Crystal 1, Fallen Star 10
Copper Coin 100, Silver Coin 1.
Silver Coin 1, Copper Coin 100.
Silver Coin 100,  Gold Coin 1.
Gold Coin 1, Silver Coin 100.
Gold Coin 100, Platinum Coin 1.  
Platinum Coin 1, Gold Coin 100.

Work Bench
Stone Wall 4 Stone Block 1
Wood Wall 4 Wood 1
Gray Brick Wall 4, Gray Brick 1.
Red Brick Wall  4, Red Brick 1.
Copper Brick Wall 4, Copper Brick 1.
Silver Brick Wall 4, Silver Brick 1.
Gold Brick Wall 4, Gold Brick 1.
Wooden Door 1, Wood 6.
Wooden Chair 1, Wood 4.
Sign 1, Wood 6.
Chest 1 Wood 8, Iron Bar 2.
Silk 1, Cobweb 10.
Bed 1, Wood 15, Silk 5.
Candle  1, Gold Bar 1, Torch 1.
Wooden Table 1, Wood 8.
Wooden Sword  1, Wood 7.
Wooden Hammer 1, Wood 8.
Wooden Arrow 3, Wood  1, Stone Block 1.
Wooden Bow 1, Wood 10.
Furnace 1, Stone Block 20, Wood 4, Torch 3.

Wooden Table
Depth Meter 1, Copper Bar 10, Silver Bar 8, Gold Bar 6.
Copper Watch 1, Copper Bar 10, Iron Chain 1.
Silver Watch 1, Silver Bar 10, Iron Chain 1.
Gold Watch 1, Gold Bar 10, Iron Chain 1.

Wooden Table & Chair + Work Bench
Goggles 1, Lens  2.

Furnace
Bottle 2, Glass 1.
Glass 1, Sand Block 2.
Clay Pot 1, Clay Block 6.
Gray Brick 1, Stone Block 2.
Red Brick 1, Clay Block  2.
Copper Brick 1, Stone Block 1, Copper Ore 1.
Silver Brick 1, Stone Block 1, Silver Ore 1.
Gold Brick 1, Gold Ore 1, Stone Block 1.
Hellstone Brick 1, Iron Pickaxe 1, Hellstone 1.
Obsidian Brick 1, Obsidian 2.
Dirt Wall 4, Dirt Block 1.
Obsidian Skull 1, Obsidian 20.
Copper Bar 1, Copper Ore 3.
Iron Bar 1, Iron Ore 3.
Silver Bar 1, Silver Ore 3.    
Gold Bar 1, Gold Ore 4.
Demonite Bar 1, Demonite Ore 4.    
Meteorite Bar 1, Meteorite 6.

Alchemy Station
Lesser Healing Potion 2, Mushroom 1, Gel 2, Bottle 2.
Healing Potion 1, Lesser Healing Potion 2, Glowing Mushroom 1.
Lesser Mana Potion 2 Fallen Star 1, Gel 2, Bottle 2.
Mana Potion 1, Lesser Mana Potion 2, Glowing Mushroom 1.
Lesser Restoration Potion 1, Lesser Healing Potion 1, Lesser Mana Potion 1.
Restoration Potion 1, Healing Potion 1, Mana Potion 1.
Vile Powder 5, Vile Mushroom 1.

Iron Anvil
Copper Pickaxe 1, Copper Bar 12, Wood 4.
Copper Axe 1, Copper Bar 9, Wood 3.
Copper Hammer 1, Copper Bar 10, Wood 3.
Copper Broadsword 1, Copper Bar 8.
Copper Shortsword 1, Copper Bar 7.
Copper Bow 1, Copper Bar 7.
Copper Helmet 1, Copper Bar 15.
Copper Chainmail 1, Copper Bar 25.
Copper Greaves 1, Copper Bar 20.
Copper Chandelier 1, Copper Bar 4, Torch 4, Iron Chain 1.
Iron Anvil 1, Iron Bar 5.
Empty Bucket 1, Iron Bar 3.
Iron Pickaxe 1, Iron Bar 12, Wood 3.
Iron Axe 1, Iron Bar 9, Wood 3.
Iron Hammer 1, Iron Bar 10, Wood 3.
Iron Broadsword 1, Iron Bar 8.
Iron Shortsword 1, Iron Bar 7.
Iron Bow 1, Iron Bar 7.
Iron Helmet 1, Iron Bar 20.
Iron Chainmail 1, Iron Bar 30.
Iron Greaves 1, Iron Bar 25.
Iron Chain 1, Iron Bar 3.
Silver Pickaxe 1, Silver Bar 12, Wood 4.
Silver Axe 1, Silver Bar 9, Wood 3.
Silver Hammer 1, Silver Bar 10, Wood 3.
Silver Broadsword 1, Silver Bar 8.
Silver Bow 1, Silver Bar 7.
Silver Helmet 1, Silver Bar 20.
Silver Chainmail 1, Silver Bar 30.
Silver Greaves 1, Silver Bar 25.
Silver Chandelier 1, Silver Bar 4, Torch 4, Iron Chain 1.
Gold Pickaxe 1, Gold Bar 12, Wood 4.
Gold Axe 1, Gold Bar 9, Wood 3.
Gold Hammer 1, Gold Bar 10, Wood 3.
Gold Broadsword 1, Gold Bar 8.
Gold Shortsword 1, Gold Bar 7.
Gold Bow 1, Gold Bar 7.
Gold Helmet 1, Gold Bar 25.
Gold Chainmail 1, Gold Bar 35.
Gold Greaves 1, Gold Bar 30.
Gold Chandelier 1, Gold Bar 4, Torch 4, Iron Chain 1.
Demon Bow 1, Demonite Bar 8.
Unholy Arrow 2, Wooden Arrow 2, Worm Tooth 1.
War Axe of the Night 1, Demonite Bar 10.
Light's Bane 1, Demonite Bar 10.
Shadow Helmet 1, Demonite Bar 15, Shadow Scale 10.
Shadow Scalemail 1, Demonite Bar 25, Shadow Scale 20.
Shadow Greaves 1, Demonite Bar 20, Shadow Scale 15.
Nightmare Pickaxe 1, Demonite Bar 12, Shadow Scale 6.
The Breaker 1, Demonite Bar 10, Shadow Scale 5.
Grappling Hook 1, Iron Chain 3, Hook 1.
Meteorite Bar 1, Meteorite 6.
Blue Phaseblade 1, Meteorite Bar 20, Sapphire 10.
Red Phaseblade 1, Meteorite Bar 20, Ruby 10.
Green Phaseblade 1, Meteorite Bar 20, Emerald 10.
Purple Phaseblade 1, Meteorite Bar 20, Amethyst 10.
White Phaseblade 1, Meteorite Bar 20, Diamond 10.
Yellow Phaseblade 1, Meteorite Bar 20, Topaz 10.
Meteor Hamaxe 1, Meteorite Bar 35.
Space Gun 1, Flintlock Pistol 1, Meteorite Bar 30, Fallen Star 10.
Star Cannon 1, Minishark 1, Meteorite Bar 20, Fallen Star 5.
Meteor Helmet 1, Meteorite Bar 25.
Meteor Suit 1, Meteorite Bar 35.
Meteor Leggings 1, Meteorite Bar 30.
Meteor Shot 100, Meteorite Bar 1.
Flamarang 1, Hellstone Bar 15, Enchanted Boomerang 1.
Molten Fury 1, Hellstone Bar 25.
Fiery Great sword 1, Hellstone Bar 35.
Molten Pickaxe  1, Hellstone Bar 35.
Molten Hamaxe 1, Hellstone Bar 35.
Phoenix Blaster 1, Hellstone Bar 20, Handgun 1.
Molten Helmet 1, Hellstone Bar 30.
Molten Breastplate 1, Hellstone Bar 40.
Molten Greaves 1, Hellstone Bar 35.
Blade of Grass 1, Silver Broadsword 1, Jungle Rose 40, Stinger 20.
Thorn Chakrum  1, Jungle Rose 40, Stinger 30.
Ivy Whip 1, Grappling Hook 1, Jungle Rose 30, Vine 3.

Hellforge
Hellstone Bar 1, Hellstone 6, Obsidian 2.

Demon Altar
Suspicious Looking Eye 1, Lens 10.
Worm Food 1, Vile Powder 30, Rotten Chunk 15.
Necro Helmet 1, Bone 25, Cobweb 40.
Necro Breastplate 1, Bone 35, Cobweb 50.
Necro Greaves 1, Bone 30, Cobweb 45.