void(entity e, vector force, vector force_pos) physics_addforce = #541; // apply a force from certain origin, length of force vector is power of force
void(entity e, vector torque) physics_addtorque = #542; // add relative torque
//description: provides Open Dynamics Engine support, requires extenal dll to be present or engine compiled with statical link option
-//be sure to checkextension for it to know if library i loaded and ready, also to enable physics set "physice_ode" cvar to 1
+//be sure to checkextension for it to know if library is loaded and ready, also to enable physics set "physics_ode" cvar to 1
//note: this extension is highly experimental and may be unstable
//note: use SOLID_BSP on entities to get a trimesh collision models on them