Originally Posted by
Kelrugem
the CUSTOM effect is a performance-eating code in FG and too many of them could cause performance problems because this created some sort of "loop" (which is not really a loop but the code had to take a long path). For this I have developed a new operator similar to IF and IFT, its name is IFTAG. It works very similar to the previous IF: CUSTOM(..) of the previous extension, but its performance is now a lot better due to a different code in its background (different to CUSTOM and IF). This needed a rewrite of the effect code in FG, so please tell me when you see errors :)