Conjure Magical Bar

This spell conjures a bar at your location, Said bar will contain Drinks(Liquor, water, poisons, milk, and lesser healing potions), Rations(Bread, meat, vegetables, and fruits), and will provide temporary shelter for 4-8hours. Items gained inside the bar cannot be taken out, only those with non-hostile intentions may enter the bar; those who cause trouble inside the bar will be kicked out by magical means. The caster is granted Immunity towards the non-hostile clause and becomes the bartender. Patrons of the bar may have 2 foods for free and can bargain for 1 free drink (roll charisma saving throw (16+)but then must pay if they request more (Drinks 75 silver pieces with the exception of potions of which will be set to the standard price, Foods 50 silver pieces), money earned in this way will go to the bar and not the bartender as such, any money earned will disappear with the bar excluding tips of which the bartender will keep. The caster may not leave the bar until the spells effect has worn off, as such the caster may specify between A short rest (1 hour) or a long rest(8-12 hours) for the bar to remain until time is out. Gambles may be held inside the bar with a guaranty of no cheats unless a friendly game, if one party is found to be cheating said party will be kicked out of the bar unless the bartender is in on it. This bar can be dispelled and destroyed from the outside. At higher level the caster may customize the bar, more so at higher levels in this order (Better furniture/atmosphere, More room, more Floors(up to 3 floors), black list(Roll 1d8 (+ 1d4 per level) poison damage), VIP list(Roll 1d14 (+ 1d6 per level) for health) and Bigger selection of rations/Drinks). This bar at base level is 30ftx30ft (raise by 20ftx20ft every level) and is worn down.