diff --git a/src/Archive/Formats/BSPArchive.h b/src/Archive/Formats/BSPArchive.h
deleted file mode 100644
index 549a0cf4b..000000000
--- a/src/Archive/Formats/BSPArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class BSPArchive : public Archive
-{
-public:
-	BSPArchive() : Archive("bsp") {}
-	~BSPArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isBSPArchive(const MemChunk& mc);
-	static bool isBSPArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/DatArchive.h b/src/Archive/Formats/DatArchive.h
deleted file mode 100644
index 88dedda18..000000000
--- a/src/Archive/Formats/DatArchive.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class DatArchive : public TreelessArchive
-{
-public:
-	DatArchive() : TreelessArchive("dat") {}
-	~DatArchive() override = default;
-
-	// Dat specific
-	void updateNamespaces();
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Entry addition/removal
-	shared_ptr<ArchiveEntry> addEntry(
-		shared_ptr<ArchiveEntry> entry,
-		unsigned                 position = 0xFFFFFFFF,
-		ArchiveDir*              dir      = nullptr) override;
-	shared_ptr<ArchiveEntry> addEntry(shared_ptr<ArchiveEntry> entry, string_view add_namespace) override;
-	bool                     removeEntry(ArchiveEntry* entry, bool set_deleted = true) override;
-
-	// Entry moving
-	bool swapEntries(ArchiveEntry* entry1, ArchiveEntry* entry2) override;
-	bool moveEntry(ArchiveEntry* entry, unsigned position = 0xFFFFFFFF, ArchiveDir* dir = nullptr) override;
-
-	// Entry modification
-	bool renameEntry(ArchiveEntry* entry, string_view name, bool force = false) override;
-
-	// Detection
-	string detectNamespace(unsigned index, ArchiveDir* dir = nullptr) const override;
-	string detectNamespace(ArchiveEntry* entry) const override;
-
-	static bool isDatArchive(const MemChunk& mc);
-	static bool isDatArchive(const string& filename);
-
-private:
-	int sprites_[2];
-	int flats_[2];
-	int walls_[2];
-};
-} // namespace slade
diff --git a/src/Archive/Formats/GobArchive.h b/src/Archive/Formats/GobArchive.h
deleted file mode 100644
index 71c16c2ee..000000000
--- a/src/Archive/Formats/GobArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class GobArchive : public TreelessArchive
-{
-public:
-	GobArchive() : TreelessArchive("gob") {}
-	~GobArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isGobArchive(const MemChunk& mc);
-	static bool isGobArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/GrpArchive.h b/src/Archive/Formats/GrpArchive.h
deleted file mode 100644
index c89e05ec3..000000000
--- a/src/Archive/Formats/GrpArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class GrpArchive : public TreelessArchive
-{
-public:
-	GrpArchive() : TreelessArchive("grp") {}
-	~GrpArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isGrpArchive(const MemChunk& mc);
-	static bool isGrpArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/HogArchive.h b/src/Archive/Formats/HogArchive.h
deleted file mode 100644
index 9de5b258f..000000000
--- a/src/Archive/Formats/HogArchive.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class HogArchive : public TreelessArchive
-{
-public:
-	HogArchive() : TreelessArchive("hog") {}
-	~HogArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Entry addition/removal
-	shared_ptr<ArchiveEntry> addEntry(
-		shared_ptr<ArchiveEntry> entry,
-		unsigned                 position = 0xFFFFFFFF,
-		ArchiveDir*              dir      = nullptr) override;
-	shared_ptr<ArchiveEntry> addEntry(shared_ptr<ArchiveEntry> entry, string_view add_namespace) override;
-
-	// Entry modification
-	bool renameEntry(ArchiveEntry* entry, string_view name, bool force = false) override;
-
-	// Static functions
-	static bool isHogArchive(const MemChunk& mc);
-	static bool isHogArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/LfdArchive.h b/src/Archive/Formats/LfdArchive.h
deleted file mode 100644
index 6b205b00f..000000000
--- a/src/Archive/Formats/LfdArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class LfdArchive : public TreelessArchive
-{
-public:
-	LfdArchive() : TreelessArchive("lfd") {}
-	~LfdArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isLfdArchive(const MemChunk& mc);
-	static bool isLfdArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/LibArchive.h b/src/Archive/Formats/LibArchive.h
deleted file mode 100644
index 444355fe6..000000000
--- a/src/Archive/Formats/LibArchive.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class LibArchive : public TreelessArchive
-{
-public:
-	LibArchive() : TreelessArchive("lib") {}
-	~LibArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	static bool isLibArchive(const MemChunk& mc);
-	static bool isLibArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/PakArchive.h b/src/Archive/Formats/PakArchive.h
deleted file mode 100644
index 81247b7f7..000000000
--- a/src/Archive/Formats/PakArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class PakArchive : public Archive
-{
-public:
-	PakArchive() : Archive("pak") {}
-	~PakArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isPakArchive(const MemChunk& mc);
-	static bool isPakArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/ResArchive.h b/src/Archive/Formats/ResArchive.h
deleted file mode 100644
index fe3c4d1fb..000000000
--- a/src/Archive/Formats/ResArchive.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class ResArchive : public Archive
-{
-public:
-	ResArchive() : Archive("res") {}
-	~ResArchive() override = default;
-
-	// Opening/writing
-	bool readDirectory(const MemChunk& mc, size_t dir_offset, size_t num_lumps, shared_ptr<ArchiveDir> parent);
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isResArchive(const MemChunk& mc);
-	static bool isResArchive(const MemChunk& mc, size_t& d_o, size_t& n_l);
-	static bool isResArchive(const string& filename);
-
-private:
-	static constexpr int RESDIRENTRYSIZE = 39; // The size of a res entry in the res directory
-};
-} // namespace slade
diff --git a/src/Archive/Formats/RffArchive.h b/src/Archive/Formats/RffArchive.h
deleted file mode 100644
index 163aff197..000000000
--- a/src/Archive/Formats/RffArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class RffArchive : public TreelessArchive
-{
-public:
-	RffArchive() : TreelessArchive("rff") {}
-	~RffArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isRffArchive(const MemChunk& mc);
-	static bool isRffArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/SiNArchive.h b/src/Archive/Formats/SiNArchive.h
deleted file mode 100644
index 3c3da98e8..000000000
--- a/src/Archive/Formats/SiNArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class SiNArchive : public Archive
-{
-public:
-	SiNArchive() : Archive("sin") {}
-	~SiNArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isSiNArchive(const MemChunk& mc);
-	static bool isSiNArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/TarArchive.h b/src/Archive/Formats/TarArchive.h
deleted file mode 100644
index 920d1ac8c..000000000
--- a/src/Archive/Formats/TarArchive.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class TarArchive : public Archive
-{
-public:
-	TarArchive() : Archive("tar") {}
-	~TarArchive() override = default;
-
-	// Opening/writing
-	bool open(const MemChunk& mc, bool detect_types) override; // Open from MemChunk
-	bool write(MemChunk& mc) override;                         // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Static functions
-	static bool isTarArchive(const MemChunk& mc);
-	static bool isTarArchive(const string& filename);
-};
-} // namespace slade
diff --git a/src/Archive/Formats/WadArchive.h b/src/Archive/Formats/WadArchive.h
deleted file mode 100644
index f7d61ffe8..000000000
--- a/src/Archive/Formats/WadArchive.h
+++ /dev/null
@@ -1,92 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class WadArchive : public TreelessArchive
-{
-public:
-	WadArchive() : TreelessArchive("wad") {}
-	~WadArchive() override = default;
-
-	// Wad specific
-	bool isIWAD() const { return iwad_; }
-	bool isWritable() override;
-	void updateNamespaces();
-
-	// Opening
-	bool open(const MemChunk& mc, bool detect_types) override;
-
-	// Writing/Saving
-	bool write(MemChunk& mc) override;         // Write to MemChunk
-	bool write(string_view filename) override; // Write to File
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Entry addition/removal
-	shared_ptr<ArchiveEntry> addEntry(
-		shared_ptr<ArchiveEntry> entry,
-		unsigned                 position = 0xFFFFFFFF,
-		ArchiveDir*              dir      = nullptr) override;
-	shared_ptr<ArchiveEntry> addEntry(shared_ptr<ArchiveEntry> entry, string_view add_namespace) override;
-	bool                     removeEntry(ArchiveEntry* entry, bool set_deleted = true) override;
-
-	// Entry modification
-	bool renameEntry(ArchiveEntry* entry, string_view name, bool force = false) override;
-
-	// Entry moving
-	bool swapEntries(ArchiveEntry* entry1, ArchiveEntry* entry2) override;
-	bool moveEntry(ArchiveEntry* entry, unsigned position = 0xFFFFFFFF, ArchiveDir* dir = nullptr) override;
-
-	// Detection
-	MapDesc         mapDesc(ArchiveEntry* maphead) const override;
-	vector<MapDesc> detectMaps() const override;
-	string          detectNamespace(ArchiveEntry* entry) const override;
-	string          detectNamespace(unsigned index, ArchiveDir* dir = nullptr) const override;
-	void            detectIncludes();
-	bool            hasFlatHack() override;
-
-	// Search
-	ArchiveEntry*         findFirst(SearchOptions& options) const override;
-	ArchiveEntry*         findLast(SearchOptions& options) const override;
-	vector<ArchiveEntry*> findAll(SearchOptions& options) const override;
-
-	// Static functions
-	static bool isWadArchive(const MemChunk& mc);
-	static bool isWadArchive(const string& filename);
-
-	static bool exportEntriesAsWad(string_view filename, vector<ArchiveEntry*> entries)
-	{
-		WadArchive wad;
-
-		// Add entries to wad archive
-		for (size_t a = 0; a < entries.size(); a++)
-		{
-			// Add each entry to the wad archive
-			wad.addEntry(std::make_shared<ArchiveEntry>(*entries[a]), entries.size(), nullptr);
-		}
-
-		return wad.save(filename);
-	}
-
-	friend class WadJArchive;
-
-private:
-	// Struct to hold namespace info
-	struct NSPair
-	{
-		ArchiveEntry* start; // eg. P_START
-		size_t        start_index;
-		ArchiveEntry* end; // eg. P_END
-		size_t        end_index;
-		string        name; // eg. "P" (since P or PP is a special case will be set to "patches")
-
-		NSPair(ArchiveEntry* start, ArchiveEntry* end) : start{ start }, start_index{ 0 }, end{ end }, end_index{ 0 } {}
-	};
-
-	bool           iwad_ = false;
-	vector<NSPair> namespaces_;
-};
-} // namespace slade
diff --git a/src/Archive/Formats/WolfArchive.h b/src/Archive/Formats/WolfArchive.h
deleted file mode 100644
index 064634ca9..000000000
--- a/src/Archive/Formats/WolfArchive.h
+++ /dev/null
@@ -1,50 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class WolfArchive : public TreelessArchive
-{
-public:
-	WolfArchive() : TreelessArchive("wolf") {}
-	~WolfArchive() override = default;
-
-	// Opening
-	bool open(string_view filename, bool detect_types) override; // Open from File
-	bool open(const MemChunk& mc, bool detect_types) override;   // Open from MemChunk
-
-	bool openAudio(MemChunk& head, const MemChunk& data);
-	bool openGraph(const MemChunk& head, const MemChunk& data, MemChunk& dict, bool detect_types);
-	bool openMaps(MemChunk& head, const MemChunk& data, bool detect_types);
-
-	// Writing/Saving
-	bool write(MemChunk& mc) override; // Write to MemChunk
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Entry addition/removal
-	shared_ptr<ArchiveEntry> addEntry(
-		shared_ptr<ArchiveEntry> entry,
-		unsigned                 position = 0xFFFFFFFF,
-		ArchiveDir*              dir      = nullptr) override;
-	shared_ptr<ArchiveEntry> addEntry(shared_ptr<ArchiveEntry> entry, string_view add_namespace) override;
-
-	// Entry modification
-	bool renameEntry(ArchiveEntry* entry, string_view name, bool force = false) override { return false; }
-
-	static bool isWolfArchive(const MemChunk& mc);
-	static bool isWolfArchive(const string& filename);
-
-private:
-	struct WolfHandle
-	{
-		uint32_t offset;
-		uint16_t size;
-	};
-
-	uint16_t spritestart_ = 0;
-	uint16_t soundstart_  = 0;
-};
-} // namespace slade
diff --git a/src/Archive/Formats/ZipArchive.h b/src/Archive/Formats/ZipArchive.h
deleted file mode 100644
index e6a69ce90..000000000
--- a/src/Archive/Formats/ZipArchive.h
+++ /dev/null
@@ -1,45 +0,0 @@
-#pragma once
-
-#include "Archive/Archive.h"
-
-namespace slade
-{
-class ZipArchive : public Archive
-{
-public:
-	ZipArchive();
-	~ZipArchive() override;
-
-	// Opening
-	bool open(string_view filename, bool detect_types) override; // Open from File
-	bool open(const MemChunk& mc, bool detect_types) override;   // Open from MemChunk
-
-	// Writing/Saving
-	bool write(MemChunk& mc) override;         // Write to MemChunk
-	bool write(string_view filename) override; // Write to File
-
-	// Misc
-	bool loadEntryData(const ArchiveEntry* entry, MemChunk& out) override;
-
-	// Entry addition/removal
-	shared_ptr<ArchiveEntry> addEntry(shared_ptr<ArchiveEntry> entry, string_view add_namespace) override;
-
-	// Detection
-	MapDesc         mapDesc(ArchiveEntry* maphead) const override;
-	vector<MapDesc> detectMaps() const override;
-
-	// Search
-	ArchiveEntry*         findFirst(SearchOptions& options) const override;
-	ArchiveEntry*         findLast(SearchOptions& options) const override;
-	vector<ArchiveEntry*> findAll(SearchOptions& options) const override;
-
-	// Static functions
-	static bool isZipArchive(const MemChunk& mc);
-	static bool isZipArchive(const string& filename);
-
-private:
-	string temp_file_;
-
-	void generateTempFileName(string_view filename);
-};
-} // namespace slade