San (letter) San (letter) San (Ϻ) was an archaic letter of the Greek alphabet. Its shape was similar to modern M, or ϡ, or to a modern Greek Sigma (Σ) turned sideways, and it was used as an alternative to Sigma to denote the sound . Unlike Sigma, whose position in the alphabet is between Rho and Tau, San appeared between Pi and Qoppa in alphabetic order. In addition to denoting this separate archaic character, the name "San" was also used as an alternative name to denote the standard letter Sigma. The existence of the two competing letters Sigma and San is
Torque (game engine) (non-skinned meshes worked), and the 3D rigid-body physics suffered from several issues. The Torque engine and its derivatives have been used in the development of a variety of games, especially among independent video game developers. Commercial titles developed using the Torque engine include "BoneTown", "Blockland", "Marble Blast Gold", "Minions of Mirth", "TubeTwist", "Ultimate Duck Hunting", "", "ThinkTanks", "The Destiny of Zorro", "Penny Arcade Adventures" and indie video games "The Age of Decadence", "BeamNG.drive", "The Cat and the Coup", "Dead State", "Frozen Synapse", and "S.P.A.Z.". Torque (game engine) Torque Game Engine, or TGE, is an open-source cross-platform 3D computer game engine,