Gravel

Gravel is a crucial step towards advancing technologically; it drops items that are used to make early-game tools such as flint hatchet.

Dropped items
Gravel (3/4)

Flint chip (1/6)

Copper nugget (1/18)

Silver nugget (1/54)

Flint (1/96)

Gold nugget (1/162)

Iron nugget (???)

Obsidian shard (???)

Diamond shard (1/145)

Emerald shard (1/486)

Mithril nugget (???)

Adamantium shard (???)