You’ll obviously need to craft a furnace first, if you haven’t done already.
Note that sleeping in a bed will not speed up or skip the furnace. If you want to try the game before buying it, you can use the demo version of Minecraft. [2] X Research source You can play a demo version of the game for 100 minutes for a maximum of five days. [3] X Research source Or make use of Minecraft free trials available for PC and Xbox users. [4] X Research source