Issue description:

Fireworks cannot be crafted in RS autocrafting system

What happens:

The Start button in the "Craft Amount GUI" greys out whenever you try to click it to craft fireworks with a long flight duration

What you expected to happen:

The autocrafting GUI continues to the material preview GUI when you press the start button

Steps to reproduce:

1. Create a controller, a crafting grid, crafter and a pattern grid, along with a blank pattern
2. Create a crafting pattern with 3x gunpowder and a piece of paper, place the pattern in a crafter
3. Insert 3 gunpowder and 1 paper in the grid.
4. Attempt to craft the fireworks with the "Craft" selection in the crafting grid

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.12.2
• Forge: 2847
• Refined Storage: 1.6.15

Does this issue occur on a server? Is playing on singleplayer

If a (crash)log is relevant for this issue, link it here:

https://pastebin.com/TPzDXSQx

Try turning off oredict if you have it enabled. Not sure if that will help.
This issue was fixed in 1.15.

Try turning off oredict if you have it enabled. Not sure if that will help.
This issue was fixed in 1.15.

I also made a gfycat video explaining the issue and how to exactly reproduce it: https://gfycat.com/hiddenconventionallhasaapso

wontfix for 1.12