make a enchanter to higher your tool to mine faster or some other things
to get a cat you need raw fish to tame them they are found in the jungles
to get a wolf you need to go to a snow biome or the forest and you need bones to tame them don't hit them or they will attack you
you need 4 peaces of glow dust to make glowstone the glowstone are found in the nether
you need 8 peaces of wooden planks to make a chest to put in your tools or other stuff