// Vanilla
net.minecraft.block.BlockLog

// Biomes O'Plenty
biomesoplenty.common.blocks.BlockBOPLog

// Natura
mods.natura.blocks.trees.DarkTreeBlock
mods.natura.blocks.trees.LogTwoxTwo
mods.natura.blocks.trees.SimpleLog

// Thaumcraft
thaumcraft.common.blocks.world.plants.BlockLogsTC

// Forestry
forestry.arboriculture.gadgets.BlockLog

// Extra Biomes XL
-extrabiomes.blocks.BlockMiniLog

// TerraFirmaCraft
com.bioxx.tfc.Blocks.Flora.BlockLogVert
com.bioxx.tfc.Blocks.Flora.BlockLogNatural

// The Agricultural Revolution a.k.a. Cooking Plus
CookingPlus.blocks.CookingPlusPalmLog
CookingPlus.blocks.CookingPlusTangleLog
CookingPlus.blocks.CookingPlusTangleHeart