Quake 1.5 is a darkplaces addon mod for the original Quake. Utilizing Seven's SMC 5.30 as a base, it has been expanded to include new features such as weapons, gore, and plenty of level additions. Quake 1.5 is firstly a weapons overhaul, the original weapon pack's goal was to redo the quake 1 weapons to give them more feedback. Changes in the mod version include things like shell ejection, seeing rockets slide into the tube, additional frames for nailguns and a spin up/down on the SNG like Q2's chaingun.