fix mix content warnings
fix mix content warnings

closes #2043 
cesy/growstuff,Growstuff/growstuff,Growstuff/growstuff,cesy/growstuff,yez/growstuff,Br3nda/growstuff,Br3nda/growstuff,yez/growstuff,yez/growstuff,cesy/growstuff,Growstuff/growstuff,cesy/growstuff,Br3nda/growstuff,yez/growstuff,Growstuff/growstuff,Br3nda/growstuff