Reply To: Now That's A Tall Bridge! (Glacier Achievement) Home › Forums › General Discussion › Now That's A Tall Bridge! (Glacier Achievement) › Reply To: Now That's A Tall Bridge! (Glacier Achievement) November 9, 2016 at 14:46 #21904 TeCHno_mk_IIParticipant Hello! The easiest way to get that achievment is to build a helix-shaped tunnel inside a mountain. Tunnels are ridiculously cheap in TF: I’ve spent about 10 million fore the whole line.
