Gas water heater draft hoods provide additional air for the combustion process gases, to be properly pulled out from the burner chamber (base of the water heater), into the water heater vent pipe and the chimney.
Mycelium is a block added in Minecraft the same time as the introduction of the Mushroom Biomes in Minecraft 1.9pre1. Mycelium can only be found and only can be found in Mushroom Biomes. Mycelium resembles dirt in that it can be broken with a shovel and it without a 'Silk Touch' enchanted tool it only drops dirt when broken. Mycelium also lets off a small particle effect the same as Bedrock.
Mycelium. Mycelium. (Science: microbiology) mass of hyphae that constitutes the vegetative part of a fungus (the conspicuous part in most cases is the fruiting body of fungi). Please contribute to this project, if you have more information about this term feel free to edit this page.Science: microbiology) mass of hyphae that constitutes the vegetative part of a fungus (the conspicuous part in most cases is the fruiting body of fungi). Please contribute to this project, if you have more information about this term feel free to edit this page.