compatibilityModelClasses[2].setCurrentModeler(arrowModeler);
//POTATO
compatibilityModelClasses[3] = new CompatibilityModelClass("POTATO", false, true, true, true, true);
compatibilityModelClasses[3].setClassId(classIds++);
CompatibilityHullModeler hullModeler = new CompatibilityHullModeler();
compatibilityModelClasses[3].addModeler(hullModeler);
compatibilityModelClasses[3].setCurrentModeler(hullModeler);
//modelClasses[3] = new CompatibilityModelClass("POTATO", false, true, true);
//modelClasses[3].addModeler(new CompatibilityPotatoModeler());
return compatibilityModelClasses;