Is there a reason for lag spikes when mass crafting even with entity rendering turned off by tweakeroo

[bossa98765]

And is there anyway to fix it ?

[Pi3tro88]

thats just you pc cant handle that many craftings that fast, but closing the recipe menu while crafting grately reduce the lag

[bossa98765]

Ah is there anything else I can do to optimize it even more cuz yeah my pc really sucks.