9 lidinner_thick_allow = 20;
18 uppB = uppA - [ wall_thick, 0 ];
20 uppL = [ uppB[0], -(lidinner_thick_allow + space + base_thick) ];
21 anchor_b = anchor_thick + anchor_rad;
22 uppM = uppL + anchor_b * [1,1];
24 bevel = max(minbevel, 2 * anchor_b * (1 + sqrt(0.5)));
25 uppE = uppL + bevel * [0,1];
26 uppF = uppL + bevel * [1,0];
28 uppJ = uppE + wall_thick * [ 1, tan(22.5) ];
29 uppI = uppF + base_thick + [ tan(22.5), 1 ];
32 module UsualProfile(){