Pentagrams & Summoning Circles is a set of functions that will allow you to draw, in real-time, various 2D and 3D geometric forms using a wide selection of media including visual effects and placeable objects.
The script should work on all versions. The demonstration module requires SoU and HotU 1.66.
Update August 11, 2005 : New star, sinusoid and gengon geometric forms; new pigpen code text font; new automatic Scan-and-Build waypoint system. Read attached text for details.
Update April 30, 2006 : visualeffects.2da in recolored visual effects pack now updated and compatible with patch 1.67. :)