[731]

The ball model Lack of Scroll movement
You need to replace the ball model
add ball movement
add code
entity_set_float( g_iBall, EV_FL_animtime, 1.0 ) // set ball model movement
entity_set_float( g_iBall , EV_FL_framerate, 1.0 ) // set ball movement speed
entity_set_int( g_iBall , EV_INT_sequence, 2 ) // set ball frame rate