Puppets War has just what we need for those cold, winter nights: nuclear heaters.
From the website:
Set contains 2 Nuclear Heaters, designed to fit 28mm “heroic” tabletop wargames scale, each weapon is 40 mm long, and if using 3x1mm magnets,can be easly mounted from the bottom, top and sides. supplied unassembed and unpainted. Designed by Puppetswar Art Team, sculpted by Maciej Powarunas