Pushing verse changes breaks material_block after 37.00

Sure. This is the part that involves the material block:

var Overlay : overlay = overlay{}

Background : material_block = material_block{DefaultImage:=UI.Materials.M_AbilityCardMain{},   DefaultDesiredSize:=vector2{X:=600.0, Y:=775.0}}
var BackgroundMat : M_AbilityCardMain = M_AbilityCardMain{}    

Init():void=
    set BackgroundMat = M_AbilityCardMain{}
    Background.SetImage(BackgroundMat)


    set Overlay = overlay:
        Slots:=array:
            overlay_slot:
                Widget:=Background
                HorizontalAlignment:=horizontal_alignment.Center
                VerticalAlignment:=vertical_alignment.Center