Torches
A torch is a tool/placeable block that requires either a solid block to either side or a back block to be placed.
Torches are used as the player's primary light-source, excluding daylight. Although Sapphire encrusting can be used as a, however, less effective alternative, as it lets Armor and Weapons give off cyan light with a Light Value of 7, while torches give off a Light Value of 12.
Coal Torch
Both these recipes produce the same item.
Coal Lump or a Bandage and a Wood Plank
Goo Torch
These are 6 different colors. When placed, they emit their relative colored light. Before the 2.4 Electronics Update, all lights had no color.
Goo and a Wood Plank
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Bone Torch
Tiki Torch
Gem Torch
There are 9 different types, one for each type of Gem used. When placed, they emit their relative colored light. These were added in the 2.4.4 Gardening Update.
Gems and an Iron Bar
Crafted in a Tinkerer's Tools.