....signed with the Evo-Stik Southern League Premier Division South club ahead of the opening day of the new season on Saturday.

The quartet have all featured regularly in a number of the Magpies pre-season friendlies during the past few weeks.

Allen was a summer addition to SkyBet League One side Bristol Rovers` development squad and joins Dorchester on a short-term loan deal until the middle of September.

The teenager signed for Rovers earlier this summer having previously been at rivals Bristol City, where he finished as the under-18’s top goalscorer at the end of the 2016/17 campaign.

Winger Murray has recently moved to the area having previously played for Farsley Celtic, FC United of Manchester and York City, and scored in the Magpies opening pre-season friendly away at Saltash United.

Midfielder Thompson featured for Cornish side Launceston in the South West Peninsula League Premier Division last campaign, scoring 7 goals.

Midfielder Williams was previously with Exeter City for a number of years having signed for the academy at under-13 level and played several matches for Dorchester`s reserve side towards to the end of last season.