It's not possible to glassblow reinforced glass, because the flatten step cannot be performed. TFC Hot or Not prevents holding a paddle in the offhand, so the flatten step cannot be performed.
Steps to Reproduce
Heat glass
Put a paddle in your offhand
Try to flatten it
Observe as TFC Hot or Not makes you drop the blowpipe
Version modpack Used
0.7.14
Environment
Official Server
New Worlds
Yes
Expected Behavior
It's possible to glassblow reinforced glass
Actual Behavior
It's not possible to glassblow reinforced glass, because the flatten step cannot be performed. TFC Hot or Not prevents holding a paddle in the offhand, so the flatten step cannot be performed.
Steps to Reproduce
Additional Information
No response