... . I've been constructing a regular diamond at 1:1.56 and I had created a partial template to shove the checkrails out of the centre of it. I had increased this partial's angle until that happened and when the checkrail finally disappeared from the template I was left with this spurious angled line that, if I used F5 to increase and decrease the angle such that the checkrail appeared and disappeared continuously, the leftover fragment could either be at 90 degrees to the adjacent rail or roughly 45 as it is in the attached capture. 412_280344_230000000.png Regards Alan Last edited on 28 May 2011 08:46 by Alan McMillan posted: 21 May 2011 16:53 from: Paul Boyd Hi Martin I just got back in to TDV, and as I did so your message about a new update appeared. I had a slightly more disturbing problem in the meantime when my main computer randomly and utterly died! Well, the fans went round... I realise that TDV talking to your servers is for all the right reasons, but can you please assure us that ...