Extra Slot Charmy Bee [Sonic 3 A.I.R.] [Works In Progress]

extra slotENG: Hey guys, in this video I'm bringing the Extra Slot Mhty mod to Sonic 3 A.I.R, the links to the mods used in this video are here in the description. H...I want to put on wehts but i don’t know how to open the extra slot menu, i swear to jesus i tried everything i have no idea how to open it can someone please help? This topic