lets say you have
7B
13G
8R
all facilities lvl 3 and play timewarp:
11G is deducted from your stock, you have:
7B
2G
8R
After playing the card, you get production, now doubled to 6 each:
13B
8G
14R
With this stock you can play a card in the additional turn a swift card gives, after which you get production as you would get normally.