Minecraft blocks A quiz on all of the minecraft blocks in the game and how they mine and make. K9sAllRoundQuizes published on July 01, 2012 Stacked 1/5 What type of pick do you need to mine redstone? Wood up Stone up Iron up 2/5 how many obsidian blocks does it require to make a nether portal? 14 18 20 3/5 In what level do you find diamond most? 24 16 12 4/5 What colour is lapis lazuli red blue green 5/5 what block is fastest to mine? Iron Redstone Diamond