This is a crochet pattern for a lobster, about 4 inches long when made with a 4 mm hook and worsted weight yarn.

This is a pattern for the kite and dart, which can be used as afghan blocks to make anything. When tiled correctly, the pattern will never repeat.

Yes this is based on the axolotl in Minecraft.

This is a small crochet frog, about 2 inches tall. You can also use a larger yarn size with the corresponding hooks below: