at http://user.tninet.se/~xir870k . All engines are updated with many features/fixes, e.g. better support for Quoth add-ons, GL-engines have several improvements in external texture handling and NehQuake has an important fix for coloured dynamic lights.
All engines have many small improvements for visual anomalies, better compatibility and more support for troubleshooting maps or QC issues.
ConvDem can now join several demos into one and TreeQBSP has a minor crash fix. Please see readmes for details.