Talk:Firewalker/@comment-74.192.80.24-20171025025748/@comment-2A01:CB14:83C6:F300:F55A:1537:5801:C95A-20171027154028

It's not a bug, you can't use more than 1 + Bullet Jump / Aim Glide / Wall Latch mod.

The only other one I found you can put on top of it is Endurance Drift (+12% Parkour Velocity / +15% Max Energy).