Town had numerous chances to extend their lead, with Billy Clarke hitting the post after 84 minutes.
Magilton and Brekke Skard started again in midfield and it was from an expertly delivered corner from Magilton that Casement powered a header in, just before half-time. previous to that, Knights had given Town the lead after just two minutes.
After Magilton was withdrawn in the second half, Town ended the match with 9 teenagers on the pitch.