RC Model Control Horns

###Control Horns
Various control horns for model Aeroplanes. They are fully parametrised but without error checking.
####Parameters
|*Parameter*|*Default Value*|*Description*|
|----|---|----|
|hornBL |36|Length of the control surface|
|hornH |12.5|OA height of horn|
|hornO|5|Connection offset |
|holeN|1|Number of holes|
|holeDia|0.8|hole dia|
|holeTop|9|distance from bottom of horn to top hole|
|holeBottom|9|distance from bottom of horn to bottom hole|
|controlT|0|Control surface thickness|
|plateHoles|1.8|fixing holes|

####Modules
|*Module*|*Description*|
|---|---|
|LH_Horn();|Fixing plate on left hand side|
|RH_Horn();|Fixing plate on right hand side|
|Horn();|Draw Horn|
|Fix_Plate();|Adds a flat with screw holes to the horn|
|Horn_X();|A flat plate with screw holes cut to allow the horn to be inserted|
|Rt_Plate();|angle plate use two to sandwich the control horn|

###Flite Test Mini Control Horns
3D printed version of the Flite Test Mini control horn.