C# I need help being able to switch to a different class without having to make a new instance of it if that is possible.

[WibblyWall]

using Mid_Term_Project;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Potion_Game
{
internal class Location
{
public void MerlinShopOne()
{
Print("You see a...");
Print("\"a\" office");
Print("\"b\" cabinet");
Print("\"c\" shelves");
Print("Which would you like to inspect?");
string exploreShop = Console.ReadLine();
if (exploreShop == "a")
{
Print("You walk into Merlin's office and see a mess of papers all over his desk.");
Print("You look through the papers for a second but find nothing of use.");
Print("Would you like to...");
Print("\"a\" Look At One Of The Other Spots In The Store");
Print("\"b\" Do Something Else");
string exploreOffice = Console.ReadLine();
if (exploreOffice == "a")
{
Print("You step out of the office.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
else if (exploreOffice == "b")
{
Print("You step out of the office.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
Engine engine = new Engine();
engine.FirstEvent();
}
else
{
Print("Invalid Input, please enter one of the options given.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
}
else if (exploreShop == "b")
{
Print("You open the cabinet and find a pouch of 'Recovery Herb'.");
Print("Would you like to take the pouch?");
Print("\"a\" Yes");
Print("\"b\" No");
string cabinetItem = Console.ReadLine();
if (cabinetItem == "a")
{
Engine.inv.items.Add("Recovery Herb");
Print("You grab the pouch and put it in your bag then close the cabinet.");
Print("Would you like to...");
Print("\"a\" Look At One Of The Other Spots In The Store");
Print("\"b\" Do Something Else");
string exploreOffice = Console.ReadLine();
if (exploreOffice == "a")
{
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
else if (exploreOffice == "b")
{
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
Engine engine = new Engine();
engine.FirstEvent();
}
}
else if (cabinetItem == "b")
{
Print("You leave the pouch where it sits and close the cabinet.");
Print("Would you like to...");
Print("\"a\" Look At One Of The Other Spots In The Store");
Print("\"b\" Do Something Else");
string exploreOffice = Console.ReadLine();
if (exploreOffice == "a")
{
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
else if (exploreOffice == "b")
{
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
Engine engine = new Engine();
engine.FirstEvent();
}
else
{
Print("Invalid Input, please enter one of the options given.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
}
else
{
Print("Invalid Input, please enter one of the options given.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
}
else if (exploreShop == "c")
{
Print("You look at all the expensive potions on the shelves.");
Print("Probably best if you just leave them where they are.");
Print("Would you like to...");
Print("\"a\" Look At One Of The Other Spots In The Store");
Print("\"b\" Do Something Else");
string exploreOffice = Console.ReadLine();
if (exploreOffice == "a")
{
Print("You step out of the office.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
else if (exploreOffice == "b")
{
Print("You step out of the office.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
Engine engine = new Engine();
engine.FirstEvent();
}
}
else
{
Print("Invalid Input, please enter one of the options given.");
Print("Press Any Key To Continue");
Console.ReadKey();
Console.Clear();
MerlinShopOne();
}
}
public void TownSquare()
{

}
public void Store()
{

}
public void Woods()
{

}
public void Pond()
{

}
public void MerlinShop()
{

}
public static void Print(string text, int speed = 25)
{
foreach (char c in text)
{
Console.Write(c);
System.Threading.Thread.Sleep(speed);
}
Console.WriteLine();
}
}
}

 

[Deleted member 5997]

Please try to explain in text what you want to achieve.