how can i make level editor mode in smb1 gatete engine? because i use game maker studio 2, help me please.

Stephanie and Michael hanging out in The Beach Note: This is Not a Fetish Art. #stephanie #stephaniegavin #michael #michaeldale #goanimate #vyond #wrapperoffline #couple #beach

New Video is Coming soon by Me #goanimate #vyond #wrapperoffline

Intruducing My OC Character Benjamin Mark(A.K.A Stephanie Gavin's Crazy Fan) Read in The Article to learn More Information About Him. #goanimate #benjamin #benjaminmark #vyond #wrapperoffline

4 Random Screenshots in Sonic 3 A.I.R That I made #sonic #sonic3air

The Logo on my Mario Maker Game/UniMaker Mod

What If there's a Ghost House Level in Actual Super Mario Bros 1

tool bars from level editor

Me and My Female Clone Looks for July #goanimate #vyond #wrapperoffline

Romantic Moment happens in Caillou's Bedroom #romantic #caillou #couple #goanimate #vyond #wrapperoffline