Originally posted by william_es:

I...and I "sculpted" some parts of the mountains into basically upright pylons, so I could use them as cover. I'd keep moving so the pylons were between me and moder, then step out to shoot...
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great description, that's exactly what i've been doing.. a pair of giant caution cones to run around that block her ice bombs.. but she does need a nice flat space to land.. otherwise you're trying to fight her on a mountainside, which is janky