This mod adds the ability to knap (more information: https://en.wikipedia.org/wiki/Knapping) obsidian to create tools. Currently you can make all the basic tools apart from a hoe (due to 0.5.0 depreciation). This is done by first creating either an "Obsidian Rod" (for making sword blades or pickaxe heads) or an "Obsidian Disc" (for making axe heads or shovel heads). Both the rod and disc have a chance of giving either tool part or failing and "shattering" to create obsidian shards; 9 of these can be used to create a new block of obsidian.
The tools are, in utility terms, between mese and diamond tools but have a longer punch interval and around/or twice the uses. The sword does slightly more damage than diamond by 1 point.
The zip also contains a folder with the same png images as shown in the spoiler below containing crafting recipes.
Here is a video demonstrating the tools in the mod (mp4 link)
Spoiler
Obsidian Tools (and crafting example)
https://streamable.com/1m7ez
Flint Tools
https://streamable.com/5th20
https://streamable.com/1m7ez
Flint Tools
https://streamable.com/5th20
Spoiler
Everything
Obsidian Rod
Obsidian Disc
Obsidian Shards to Obsidian
Pickaxe
Shovel
Axe
Sword
Obsidian Rod and Disc
---Flint---
Everything
Flint Spike
Flint Chunk
Broken Pieces of Flint to Flint
Pickaxe
Shovel
Axe
Sword
Flint Spike and Chunk
Obsidian Rod
Obsidian Disc
Obsidian Shards to Obsidian
Pickaxe
Shovel
Axe
Sword
Obsidian Rod and Disc
---Flint---
Everything
Flint Spike
Flint Chunk
Broken Pieces of Flint to Flint
Pickaxe
Shovel
Axe
Sword
Flint Spike and Chunk
License: MIT (https://opensource.org/licenses/MIT)
Dependencies: Default
Changelog
1.0-Mod released
1.1-Fixed shovel maxlevel (changed from 1 to 3)
2.0-Added a flint route of tools. Fixed not being able to break obsidian discs/rods with obsidian tools
2.1-Altered full_punch_interval for obsidian tools to balance them
Download: see attachment