1 Create temporary air pockets underwater using a torch - if you’re underwater and need place a Torch and the water will be displaced and you can grab a breath.
2 Build off the side of a torch - You can build off the side of placed torches saving the support block below and saving resources.
3 Break sand and gravel with a torch - to clear a stack of gravel or sand remove the bottom block and replace it with a torch. The remaining stack will collapse.
4 Hold up sand and gravel with a torch - Not only can a torch destroy sand and gravel it can also support them. Place a block of sand or gravel on top of a wall mounted torch and it will not fall.
5 Stack signs to make wooden building features - Stack signs in grid form to create some wooden details in your buildings.