ZFX: South of the Border – 4 Work, 4 Results
I notice you're asking about a feature related to — which appears to be a reference to a game or modding tool (possibly Zombie FX or a similar project). Since I don’t have specific internal documentation on that exact title, I’ll give you a generally useful feature suggestion for working with such modding or FX tools, especially if they involve border-region level editing or effect scripting. zfx south of the border 4 work
ZFX South of the Border 4 Work