Staging

.gitmodules

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+[submodule "Vendor/ColorzCore"]
+	path = Vendor/ColorzCore
+	url = https://github.com/minishmaker/ColorzCore.git

App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+</configuration>

Core/Constants.cs

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+using System;
+using System.IO;
+using System.Reflection;
+
+namespace MinishRandomizer.Core
+{
+	public enum RegionVersion
+	{
+		EU,
+		JP,
+		US,
+		None
+	}
+
+	public struct HeaderData
+	{
+		public int MapHeaderBase;
+		// Name on this is gonna have to change sometime
+		public int AreaMetadataBase;
+
+		//added for now, change names to whatever you want
+		public int tileOffset;
+		public int paletteSetTableLoc;
+		public int chunk0TableLoc;
+		public int area1Chunk0TableLoc;
+		public int chunk1TableLoc;
+		public int chunk2TableLoc;
+		public int swapBase;
+		public int paletteChangeBase;
+		public int area1SwapBase;
+		public int globalTileSetTableLoc;
+		public int gfxSourceBase;
+		public int globalMetaTileSetTableLoc;
+		public int globalTileDataTableLoc;
+
+		public HeaderData( int map, int area, int tileOffset, int paletteSetTableLoc, int c0TableLoc, int a1C0TableLoc, int c1TableLoc, int c2TableLoc, int swapBase, int paletteChangeBase, int area1SwapBase, int globalTileSetTableLoc, int gfxSourceBase, int globalMetaTileSetTableLoc, int globalTileDataTableLoc )
+		{
+			this.MapHeaderBase = map;
+			this.AreaMetadataBase = area;
+			this.tileOffset = tileOffset;
+			this.paletteSetTableLoc = paletteSetTableLoc;
+			this.chunk0TableLoc = c0TableLoc; //looks like each next chunkTable is a 0x16 further (eu and us), not adding because of possible jp
+			this.area1Chunk0TableLoc = a1C0TableLoc;
+			this.chunk1TableLoc = c1TableLoc; //c0+ 0x16
+			this.chunk2TableLoc = c2TableLoc; //c0+ 0x32
+			this.swapBase = swapBase;
+			this.paletteChangeBase = paletteChangeBase;
+			this.area1SwapBase = area1SwapBase; //above -0x140?
+			this.globalTileSetTableLoc = globalTileSetTableLoc;
+			this.gfxSourceBase = gfxSourceBase;
+			this.globalMetaTileSetTableLoc = globalMetaTileSetTableLoc;
+			this.globalTileDataTableLoc = globalTileDataTableLoc;
+		}
+	}
+
+	public enum TileEntityType
+	{
+		None = 0x00,
+		TestA = 0x01,
+		Chest = 0x02,
+		BigChest = 0x03,
+		TestB = 0x04,
+		TestC = 0x05,
+	}
+
+	public enum KinstoneType
+	{
+		UnTyped,
+
+		YellowTornadoProng = 0x65,
+		YellowTornadoSpike = 0x66,
+		YellowTornadoChaotic = 0x67,
+		//68 and 69 are repeats of above
+
+		YellowTotemProng = 0x6A,
+		YellowTotemWave = 0x6B,
+		YellowTotemZigZag = 0x6C,
+
+		YellowCrown = 0x6D,
+
+		RedSpike = 0x6E,
+		RedCrack = 0x6F,
+		RedProng = 0x70,
+
+		BlueL = 0x71,
+		BlueS = 0x72,
+
+		GreenSpike = 0x73,
+		GreenSquare = 0x74,
+		GreenSplit = 0x75,
+	}
+
+	public enum ItemType
+	{
+		Untyped,
+        SmithSword = 0x01,
+        GreenSword = 0x02,
+        RedSword = 0x03,
+        BlueSword = 0x04,
+//      UnusedSword = 0x05,
+        FourSword = 0x06,
+        Bombs = 0x07,
+        RemoteBombs = 0x08,
+		Bow = 0x09,
+        LightArrow = 0x0A,
+        Boomerang = 0x0B,
+		MagicBoomerang = 0x0C,
+        Shield = 0x0D,
+        MirrorShield = 0x0E,
+		LanternOff = 0x0F,
+
+		GustJar = 0x11,
+		PacciCane = 0x12,
+		MoleMitts = 0x13,
+		RocsCape = 0x14,
+		PegasusBoots = 0x15,
+		FireRod = 0x16,
+		Ocarina = 0x17,
+		Bottle1 = 0x1C,
+		Bottle2 = 0x1D,
+		Bottle3 = 0x1E,
+		Bottle4 = 0x1F,
+		BottleEmpty = 0x20,
+		BottleButter = 0x21,
+		BottleMilk = 0x22,
+		BottleHalfMilk = 0x23,
+		BottleRedPotion = 0x24,
+		BottleBluePotion = 0x25,
+		BottleWater = 0x26,
+		BottleMineralWater = 0x27,
+		BottleFairy = 0x28,
+		BottlePicolyteRed = 0x29,
+		BottlePicolyteOrange = 0x2A,
+		BottlePicolyteYellow = 0x2B,
+		BottlePiclolyteGreen = 0x2C,
+		BottlePicolyteBlue = 0x2D,
+		BottlePicolyteWhite = 0x2E,
+		BottleCharmNayru = 0x2F,
+		BottleCharmFarore = 0x30,
+		BottleCharmDin = 0x31,
+
+
+        SmithSwordQuest = 0x34,
+        BrokenPicoriBlade = 0x35,
+        DogFoodBottle = 0x36,
+        LonLonKey = 0x37,
+        WakeUpMushroom = 0x38,
+        HyruleanBestiary = 0x39,
+        PicoriLegend = 0x3A,
+        MaskHistory = 0x3B,
+        GraveyardKey = 0x3C,
+        TingleTrophy = 0x3D,
+        CarlovMedal = 0x3E,
+		ShellsX = 0x3F,
+        EarthElement = 0x40,
+        FireElement = 0x41,
+        WaterElement = 0x42,
+        WindElement = 0x43,
+        GripRing = 0x44,
+		PowerBracelets = 0x45,
+		Flippers = 0x46,
+		HyruleMap = 0x47,
+        SpinAttack = 0x48,
+        RollAttack = 0x49,
+        DashAttack = 0x4A,
+        RockBreaker = 0x4B,
+        SwordBeam = 0x4C,
+        GreatSpin = 0x4D,
+        DownThrust = 0x4E,
+        PerilBeam = 0x4F,
+		DungeonMap = 0x50,
+		Compass = 0x51,
+		BigKey = 0x52,
+		SmallKey = 0x53,
+		Rupee1 = 0x54,
+		Rupee5 = 0x55,
+		Rupee20 = 0x56,
+		Rupee50 = 0x57,
+		Rupee100 = 0x58,
+		Rupee200 = 0x59,
+
+        JabberNut = 0x5B,
+		KinstoneX = 0x5C,
+        Bombs5 = 0x5D,
+        Arrows5 = 0x5E,
+        SmallHeart = 0x5F,
+        Fairy = 0x60,
+        Shells30 = 0x61,
+        HeartContainer = 0x62,
+        PieceOfHeart = 0x63,
+        Wallet = 0x64,
+        BombBag = 0x65,
+        LargeQuiver = 0x66,
+        KinstoneBag = 0x67,
+        Brioche = 0x68,
+        Croissant = 0x69,
+        PieSlice = 0x6A,
+        CakeSlice = 0x6B,
+        Bombs10 = 0x6C,
+        Bombs30 = 0x6D,
+        Arrows10 = 0x6E,
+        Arrows30 = 0x6F,
+        ArrowButterfly = 0x70,
+        DigButterfly = 0x71,
+        SwimButterfly = 0x72,
+        FastSpin = 0x73,
+        FastSplit = 0x74,
+        LongSpin = 0x75
+	}
+
+	public class Header
+	{
+		// Will fill out when relevant, only need EU for now
+		private readonly HeaderData[] headerTable = new HeaderData[]
+		{   //             MAP     , ENTITY?,	TILEOFFSET	PALETTESET	CHUNK0		CHUNK0AREA1	CHUNK1		CHUNK2		SWAP		PALETTECHANGE	AREA1SWAP	TILESET		GFXSOURCE	METATILE	TILEDATA
+            new HeaderData(0x11D95C, 0x0D4828,  0x5A23D0,   0xFED88,    0x107AEC,   0x1077AC,   0x107B02,   0x107B18,   0x107B5C,   0x107940,       0x107800,   0x101BC8,   0x323FEC,   0x1027F8,   0x1070E4),
+			new HeaderData(0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0),
+			new HeaderData(0x11E214, 0x0D50FC,	0x5A2E80,	0xFF850,	0x108398,	0x108050,	0x1083AE,	0x1083C4,	0x108408,	0x1081E4,		0x1080A4,	0x10246C,	0x324AE4,	0x10309C,	0x107988)
+		};
+
+		public HeaderData GetHeaderAddresses( RegionVersion region )
+		{
+			return headerTable[(int)region];
+		}
+	}
+}

Core/ROM.cs

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+using System;
+using System.Diagnostics;
+using MinishRandomizer.Utilities;
+using System.IO;
+
+namespace MinishRandomizer.Core
+{
+    public class ROM
+    {
+        public static ROM Instance { get; private set; }
+        public readonly string path;
+
+        public readonly byte[] romData;
+        public readonly Reader reader;
+
+        public RegionVersion version { get; private set;  } = RegionVersion.None;
+        public HeaderData headers { get; private set; }
+
+
+        public ROM(string filePath)
+        {
+            Instance = this;
+            path = filePath;
+            byte[] smallData = File.ReadAllBytes(filePath);
+            if (smallData.Length >= 0x02000000)
+            {
+                romData = smallData;
+            }
+            else
+            {
+                romData = new byte[0x2000000];
+                smallData.CopyTo(romData, 0);
+            }
+
+            Stream stream = Stream.Synchronized(new MemoryStream(romData));
+            reader = new Reader(stream);
+            Debug.WriteLine("Read " + stream.Length + " bytes.");
+
+            SetupRom();
+        }
+
+        private void SetupRom()
+        {
+            // Determine game region and if valid ROM
+            byte[] regionBytes = reader.ReadBytes(4, 0xAC);
+            string region = System.Text.Encoding.UTF8.GetString(regionBytes);
+            Debug.WriteLine("Region detected: "+region);
+
+            if (region == "BZMP")
+            {
+                version = RegionVersion.EU;
+            }
+
+            if (region == "BZMJ")
+            {
+                version = RegionVersion.JP;
+            }
+
+            if (region == "BZME")
+            {
+                version = RegionVersion.US;
+            }
+
+            if (version != RegionVersion.None)
+            {
+                headers = new Header().GetHeaderAddresses(version);
+            }
+        }
+    }
+}