// The Estes A8-3 and C6-7 motors have diameter of 17.7 mm,
// length 69.5 mm. The Estes Alpha launch pad has rod diameter 3.4 mm.
-motor_diam = 17.7 + 0.8; // add some tolerance
+motor_diam = 17.7 + 0.6; // add some tolerance
motor_len = 69.5 + 0.5;
segment_overlap = 15;
clip_height = 3.5;
clip_width = 1.2;
clip_clearance = 1.0;
-clip_inner_space = motor_diam/2 - 1.0;
+clip_inner_space = motor_diam/2 - 1.5;
rod_diam = 3.4 + 1;
rubber_beam_height = 3;