Issue Description:

When adding a custom heat recipe to the tinkers high oven the game crashes when trying to preform the recipe

What happens:

The game crashes with the error code
Error: java.lang.ArithmeticException: / by zero
Exit Code: -1

What you expected to happen:

Have the oven turn the water to steam

Script used (Please Pastebin or gist your script, posting an unpasted or ungist'd script will automatically close this issue):

https://gist.github.com/Squatlock/f6ba4086f7d77fcfec72c64607c23d6f#file-steam-zs

Minetweaker.log file (Please Pastebin or gist your file, posting an unpasted or ungist'd file will automatically close this issue):

https://gist.github.com/Squatlock/7bfd4426f588317a7575e9cd3f8b13b9

Affected Versions (Do not use "latest"):

• Minecraft:1.12.2
• Forge: 14.23.5.2847
• Crafttweaker: 4.1.20
• ModTweaker: 4.0.18
• MTLib: 3.0.6

Your most recent log file where the issue was present:

https://gist.github.com/Squatlock/e87d06cd87b44b5f7c8de1c4f86f0c62

Report to tcomplement, seems to be on their end

Your game log doesn't have a crash in it at all, what is the actual full crash log?

Here's a crash log

https://gist.github.com/Squatlock/1efbbcc2d4ef8e82b986e02b96906f49