IMPORTANT, READ BEFORE PLAYING:
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Controls:
Harvest Resource - hover over resource and press E
Use Crafting Table - press E near the crafting table
Enter Cave - press E near the cave
Attack - Left click
Change Weapons - Scroll wheel or 1 and 2
Open Inventory - tab
Equip Weapons and Armor - Click on an item in your inventory
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Your single tool only has 30 durability, as can be seen at the bar on the bottom left. Once you run out of durability, you won't be able to gather anymore resources. Make sure you don't enter the cave without a weapon, or you wont be able to fight back ;)
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Resource Cost:
Wood - 1 durability
Bronze - 2 durability
Steel - 3 durability
Ruby - 4 durability
Amethyst - 5 durability