So you move with wasd, click the creature to get loot and food. Click your red backpack to see what you have. Click the biome you are currently in to get random stuff that creatures cannot give you. Click the green flag twice to reset materials from previous user.
Credits to paper minecraft obviously. 16/01/2021: Shared/Released. 17/01/2021: You can now use arrow keys to move as well as wad. (No s because you would just sink into the edge.) You just collect materials for fun. No important uses here.