Press 2 on keyboard and click in material editor - this will create vector2 parameter. then add it to texturecoordinate with (-0.5, -0.5), or subtract with (0.5, 0.5)
Press 2 on keyboard and click in material editor - this will create vector2 parameter. then add it to texturecoordinate with (-0.5, -0.5), or subtract with (0.5, 0.5)