diff --git a/builtin/fstk/buttonbar.lua b/builtin/fstk/buttonbar.lua
index 64ac37f032165..06131a9e22863 100644
--- a/builtin/fstk/buttonbar.lua
+++ b/builtin/fstk/buttonbar.lua
@@ -40,7 +40,7 @@ local function buttonbar_formspec(self)
 	-- `BASE_SPACING` is used as the minimum spacing, like `gap` in CSS Flexbox.
 
 	-- The number of buttons per page is always calculated as if the scroll
-    -- buttons were visible.
+	-- buttons were visible.
 	local avail_space = self.size.x - 2*BASE_SPACING - 2*get_scroll_btn_width()
 	local btns_per_page = math.floor((avail_space - BASE_SPACING) / (btn_size + BASE_SPACING))
 
diff --git a/builtin/game/falling.lua b/builtin/game/falling.lua
index 33473091d7f1a..8cb776f2a6969 100644
--- a/builtin/game/falling.lua
+++ b/builtin/game/falling.lua
@@ -80,7 +80,7 @@ core.register_entity(":__builtin:falling_node", {
 		self.floats = core.get_item_group(node.name, "float") ~= 0
 
 		-- Save liquidtype for falling water
-        self.liquidtype = def.liquidtype
+		self.liquidtype = def.liquidtype
 
 		-- Set entity visuals
 		if def.drawtype == "torchlike" or def.drawtype == "signlike" then
diff --git a/games/devtest/mods/soundstuff/racecar.lua b/games/devtest/mods/soundstuff/racecar.lua
index e7eda6d2e4e2c..97906d3eb9a46 100644
--- a/games/devtest/mods/soundstuff/racecar.lua
+++ b/games/devtest/mods/soundstuff/racecar.lua
@@ -4,14 +4,14 @@ local drive_distance = 30
 
 minetest.register_entity("soundstuff:racecar", {
 	initial_properties = {
-        physical = false,
-        collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-        selectionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-        visual = "upright_sprite",
-        visual_size = {x = 1, y = 1, z = 1},
-        textures = {"soundstuff_racecar.png", "soundstuff_racecar.png^[transformFX"},
-        static_save = false,
-    },
+		physical = false,
+		collisionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		selectionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		visual = "upright_sprite",
+		visual_size = {x = 1, y = 1, z = 1},
+		textures = {"soundstuff_racecar.png", "soundstuff_racecar.png^[transformFX"},
+		static_save = false,
+	},
 
 	on_activate = function(self, _staticdata, _dtime_s)
 		self.min_x = self.object:get_pos().x - drive_distance * 0.5
diff --git a/games/devtest/mods/testentities/selectionbox.lua b/games/devtest/mods/testentities/selectionbox.lua
index a455fd459c875..7fbde0dbf42bd 100644
--- a/games/devtest/mods/testentities/selectionbox.lua
+++ b/games/devtest/mods/testentities/selectionbox.lua
@@ -68,7 +68,7 @@ minetest.register_globalstep(function()
 				hud_ids[pname] = hud_id or player:hud_add({
 					type = "text",  -- See HUD element types
 					position = {x=0.5, y=0.5},
-			        text = "X",
+					text = "X",
 					number = 0xFF0000,
 					alignment = {x=0, y=0},
 				})
diff --git a/games/devtest/mods/tiled/init.lua b/games/devtest/mods/tiled/init.lua
index 7e2bdba1a3792..63428bcff1df2 100644
--- a/games/devtest/mods/tiled/init.lua
+++ b/games/devtest/mods/tiled/init.lua
@@ -2,37 +2,38 @@ local align_help = "Texture spans over a space of 8×8 nodes"
 local align_help_n = "Tiles looks the same for every node"
 
 minetest.register_node("tiled:tiled", {
-        description = "Tiled Node (world-aligned)".."\n"..align_help,
-        tiles = {{
-                name = "tiled_tiled.png",
-                align_style = "world",
-                scale = 8,
-        }},
-        groups = {cracky=3},
+	description = "Tiled Node (world-aligned)".."\n"..align_help,
+	tiles = {{
+		name = "tiled_tiled.png",
+		align_style = "world",
+		scale = 8,
+	}},
+	groups = {cracky=3},
 })
 
 minetest.register_node("tiled:tiled_rooted", {
-        description = "Tiled 'plantlike_rooted' Node (world-aligned)".."\n"..
-                "Base node texture spans over a space of 8×8 nodes".."\n"..
-                "A plantlike thing grows on top",
-        paramtype = "light",
-        drawtype = "plantlike_rooted",
-        tiles = {{
-                name = "tiled_tiled.png",
-                align_style = "world",
-                scale = 8,
-        }},
-        special_tiles = {"tiled_tiled_node.png"},
-        groups = {cracky=3},
+	description =
+		"Tiled 'plantlike_rooted' Node (world-aligned)".."\n"..
+		"Base node texture spans over a space of 8×8 nodes".."\n"..
+		"A plantlike thing grows on top",
+	paramtype = "light",
+	drawtype = "plantlike_rooted",
+	tiles = {{
+		name = "tiled_tiled.png",
+		align_style = "world",
+		scale = 8,
+	}},
+	special_tiles = {"tiled_tiled_node.png"},
+	groups = {cracky=3},
 })
 
 minetest.register_node("tiled:tiled_n", {
-        description = "Tiled Node (node-aligned)".."\n"..align_help_n,
-        tiles = {{
-                name = "tiled_tiled_node.png",
-                align_style = "node",
-        }},
-        groups = {cracky=3},
+	description = "Tiled Node (node-aligned)".."\n"..align_help_n,
+	tiles = {{
+		name = "tiled_tiled_node.png",
+		align_style = "node",
+	}},
+	groups = {cracky=3},
 })
 
 stairs.register_stair_and_slab("tiled_n", "tiled:tiled_n",
diff --git a/games/devtest/mods/unittests/get_version.lua b/games/devtest/mods/unittests/get_version.lua
index 7ef78257d04eb..9903ac381bb7e 100644
--- a/games/devtest/mods/unittests/get_version.lua
+++ b/games/devtest/mods/unittests/get_version.lua
@@ -1,16 +1,16 @@
 
 unittests.register("test_get_version", function()
-    local version = core.get_version()
-    assert(type(version) == "table")
-    assert(type(version.project) == "string")
-    assert(type(version.string) == "string")
-    assert(type(version.proto_min) == "number")
-    assert(type(version.proto_max) == "number")
-    assert(version.proto_max >= version.proto_min)
-    assert(type(version.is_dev) == "boolean")
-    if version.is_dev then
-        assert(type(version.hash) == "string")
-    else
-        assert(version.hash == nil)
-    end
+	local version = core.get_version()
+	assert(type(version) == "table")
+	assert(type(version.project) == "string")
+	assert(type(version.string) == "string")
+	assert(type(version.proto_min) == "number")
+	assert(type(version.proto_max) == "number")
+	assert(version.proto_max >= version.proto_min)
+	assert(type(version.is_dev) == "boolean")
+	if version.is_dev then
+		assert(type(version.hash) == "string")
+	else
+		assert(version.hash == nil)
+	end
 end)
diff --git a/games/devtest/mods/unittests/raycast.lua b/games/devtest/mods/unittests/raycast.lua
index 08d6a11205795..f19b787166f28 100644
--- a/games/devtest/mods/unittests/raycast.lua
+++ b/games/devtest/mods/unittests/raycast.lua
@@ -1,36 +1,36 @@
 local function raycast_with_pointabilities(start_pos, end_pos, pointabilities)
 	local ray = core.raycast(start_pos, end_pos, nil, nil, pointabilities)
 	for hit in ray do
-        if hit.type == "node" then
-            return hit.under
-        end
+		if hit.type == "node" then
+			return hit.under
+		end
 	end
-    return nil
+	return nil
 end
 
 local function test_raycast_pointabilities(player, pos1)
-    local pos2 = pos1:offset(0, 0, 1)
-    local pos3 = pos1:offset(0, 0, 2)
+	local pos2 = pos1:offset(0, 0, 1)
+	local pos3 = pos1:offset(0, 0, 2)
 
-    local oldnode1 = core.get_node(pos1)
-    local oldnode2 = core.get_node(pos2)
-    local oldnode3 = core.get_node(pos3)
-    core.swap_node(pos1, {name = "air"})
-    core.swap_node(pos2, {name = "testnodes:not_pointable"})
-    core.swap_node(pos3, {name = "testnodes:pointable"})
+	local oldnode1 = core.get_node(pos1)
+	local oldnode2 = core.get_node(pos2)
+	local oldnode3 = core.get_node(pos3)
+	core.swap_node(pos1, {name = "air"})
+	core.swap_node(pos2, {name = "testnodes:not_pointable"})
+	core.swap_node(pos3, {name = "testnodes:pointable"})
 
-    local p = nil
-    assert(raycast_with_pointabilities(pos1, pos3, p) == pos3)
+	local p = nil
+	assert(raycast_with_pointabilities(pos1, pos3, p) == pos3)
 
-    p = core.registered_items["testtools:blocked_pointing_staff"].pointabilities
-    assert(raycast_with_pointabilities(pos1, pos3, p) == nil)
+	p = core.registered_items["testtools:blocked_pointing_staff"].pointabilities
+	assert(raycast_with_pointabilities(pos1, pos3, p) == nil)
 
-    p = core.registered_items["testtools:ultimate_pointing_staff"].pointabilities
-    assert(raycast_with_pointabilities(pos1, pos3, p) == pos2)
+	p = core.registered_items["testtools:ultimate_pointing_staff"].pointabilities
+	assert(raycast_with_pointabilities(pos1, pos3, p) == pos2)
 
-    core.swap_node(pos1, oldnode1)
-    core.swap_node(pos2, oldnode2)
-    core.swap_node(pos3, oldnode3)
+	core.swap_node(pos1, oldnode1)
+	core.swap_node(pos2, oldnode2)
+	core.swap_node(pos3, oldnode3)
 end
 
 unittests.register("test_raycast_pointabilities", test_raycast_pointabilities, {map=true})
diff --git a/games/devtest/mods/util_commands/init.lua b/games/devtest/mods/util_commands/init.lua
index 6285d4754f661..1beb533a51ccd 100644
--- a/games/devtest/mods/util_commands/init.lua
+++ b/games/devtest/mods/util_commands/init.lua
@@ -234,10 +234,10 @@ minetest.register_chatcommand("dump_wear_bar", {
 })
 
 core.register_chatcommand("set_saturation", {
-    params = "<saturation>",
-    description = "Set the saturation for current player.",
-    func = function(player_name, param)
-        local saturation = tonumber(param)
-        minetest.get_player_by_name(player_name):set_lighting({saturation = saturation })
-    end
+	params = "<saturation>",
+	description = "Set the saturation for current player.",
+	func = function(player_name, param)
+		local saturation = tonumber(param)
+		minetest.get_player_by_name(player_name):set_lighting({saturation = saturation })
+	end
 })
diff --git a/src/client/content_cso.cpp b/src/client/content_cso.cpp
index 821c2507dd294..2c9dac69642ec 100644
--- a/src/client/content_cso.cpp
+++ b/src/client/content_cso.cpp
@@ -55,7 +55,7 @@ class SmokePuffCSO: public ClientSimpleObject
 		MapNode n = env->getMap().getNode(floatToInt(pos, BS), &pos_ok);
 		light = pos_ok ? decode_light(n.getLightBlend(env->getDayNightRatio(),
 							env->getGameDef()->ndef()->getLightingFlags(n)))
-		               : 64;
+							: 64;
 		video::SColor color(255,light,light,light);
 		m_spritenode->setColor(color);
 	}
diff --git a/src/client/game.cpp b/src/client/game.cpp
index 0a9b4ec58a515..c41e5be7b3b12 100644
--- a/src/client/game.cpp
+++ b/src/client/game.cpp
@@ -4091,8 +4091,8 @@ void Game::updateFrame(ProfilerGraph *graph, RunStats *stats, f32 dtime,
 		float old_brightness = sky->getBrightness();
 		direct_brightness = client->getEnv().getClientMap()
 				.getBackgroundBrightness(MYMIN(runData.fog_range * 1.2, 60 * BS),
-					daynight_ratio, (int)(old_brightness * 255.5), &sunlight_seen)
-				    / 255.0;
+						daynight_ratio, (int)(old_brightness * 255.5), &sunlight_seen)
+				/ 255.0;
 	}
 
 	float time_of_day_smooth = runData.time_of_day_smooth;
diff --git a/src/clientdynamicinfo.cpp b/src/clientdynamicinfo.cpp
index c206018f3ea13..dbe71df1e99f7 100644
--- a/src/clientdynamicinfo.cpp
+++ b/src/clientdynamicinfo.cpp
@@ -27,29 +27,29 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 ClientDynamicInfo ClientDynamicInfo::getCurrent()
 {
-    v2u32 screen_size = RenderingEngine::getWindowSize();
-    f32 density = RenderingEngine::getDisplayDensity();
-    f32 gui_scaling = g_settings->getFloat("gui_scaling", 0.5f, 20.0f);
-    f32 hud_scaling = g_settings->getFloat("hud_scaling", 0.5f, 20.0f);
-    f32 real_gui_scaling = gui_scaling * density;
-    f32 real_hud_scaling = hud_scaling * density;
-    bool touch_controls = g_touchcontrols;
-
-    return {
-        screen_size, real_gui_scaling, real_hud_scaling,
-        ClientDynamicInfo::calculateMaxFSSize(screen_size, gui_scaling),
-        touch_controls
-    };
+	v2u32 screen_size = RenderingEngine::getWindowSize();
+	f32 density = RenderingEngine::getDisplayDensity();
+	f32 gui_scaling = g_settings->getFloat("gui_scaling", 0.5f, 20.0f);
+	f32 hud_scaling = g_settings->getFloat("hud_scaling", 0.5f, 20.0f);
+	f32 real_gui_scaling = gui_scaling * density;
+	f32 real_hud_scaling = hud_scaling * density;
+	bool touch_controls = g_touchcontrols;
+
+	return {
+		screen_size, real_gui_scaling, real_hud_scaling,
+		ClientDynamicInfo::calculateMaxFSSize(screen_size, gui_scaling),
+		touch_controls
+	};
 }
 
 v2f32 ClientDynamicInfo::calculateMaxFSSize(v2u32 render_target_size, f32 gui_scaling)
 {
-    f32 factor = (g_settings->getBool("touch_gui") ? 10 : 15) / gui_scaling;
-    f32 ratio = (f32)render_target_size.X / (f32)render_target_size.Y;
-    if (ratio < 1)
-        return { factor, factor / ratio };
-    else
-        return { factor * ratio, factor };
+	f32 factor = (g_settings->getBool("touch_gui") ? 10 : 15) / gui_scaling;
+	f32 ratio = (f32)render_target_size.X / (f32)render_target_size.Y;
+	if (ratio < 1)
+		return { factor, factor / ratio };
+	else
+		return { factor * ratio, factor };
 }
 
 #endif
diff --git a/src/filesys.cpp b/src/filesys.cpp
index 4287c8b05c98a..eeeefdfb5ef39 100644
--- a/src/filesys.cpp
+++ b/src/filesys.cpp
@@ -109,7 +109,7 @@ std::vector<DirListNode> GetDirListing(const std::string &pathstring)
 					<< " Error is " << dwError << std::endl;
 			listing.clear();
 			return listing;
- 		}
+		}
 	}
 	return listing;
 }
@@ -726,7 +726,7 @@ bool PathStartsWith(const std::string &path, const std::string &prefix)
 			if(prefixpos == prefixsize)
 				return true;
 			// Return false if path has ended (at delimiter/EOS)
-            // while prefix did not.
+			// while prefix did not.
 			if(pathpos == pathsize)
 				return false;
 		}
diff --git a/src/gui/guiFormSpecMenu.cpp b/src/gui/guiFormSpecMenu.cpp
index 8b572276cb104..083766e4baf5b 100644
--- a/src/gui/guiFormSpecMenu.cpp
+++ b/src/gui/guiFormSpecMenu.cpp
@@ -3936,7 +3936,7 @@ void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode)
 							fields[name] = "CHG:" + itos(e->getPos());
 						else
 							fields[name] = "VAL:" + itos(e->getPos());
- 					}
+					}
 				} else if (s.ftype == f_AnimatedImage) {
 					// No dynamic cast possible due to some distributions shipped
 					// without rtti support in Irrlicht
diff --git a/src/gui/guiHyperText.cpp b/src/gui/guiHyperText.cpp
index 6f30ac8ce598e..472f1e6077b9e 100644
--- a/src/gui/guiHyperText.cpp
+++ b/src/gui/guiHyperText.cpp
@@ -791,7 +791,7 @@ void TextDrawer::place(const core::rect<s32> &dest_rect)
 										std::max(f.margin, p.margin);
 
 						} else if (f.rect.UpperLeftCorner.X - f.margin <= left &&
-							 	f.rect.LowerRightCorner.X + f.margin >= right) {
+								f.rect.LowerRightCorner.X + f.margin >= right) {
 							// float taking all space
 							left = right;
 						}
diff --git a/src/gui/touchcontrols.cpp b/src/gui/touchcontrols.cpp
index 1e4f8a99bcaca..28715c53d4a73 100644
--- a/src/gui/touchcontrols.cpp
+++ b/src/gui/touchcontrols.cpp
@@ -571,7 +571,7 @@ void TouchControls::translateEvent(const SEvent &event)
 
 			toggleOverflowMenu();
 			// refresh since visibility of buttons has changed
-		 	element = m_guienv->getRootGUIElement()->getElementFromPoint(touch_pos);
+			element = m_guienv->getRootGUIElement()->getElementFromPoint(touch_pos);
 			// restore after releaseAll in toggleOverflowMenu
 			m_pointer_downpos[pointer_id] = touch_pos;
 			m_pointer_pos[pointer_id] = touch_pos;
diff --git a/src/mapblock.cpp b/src/mapblock.cpp
index 9a27a9f3d60c2..ced4aa246a470 100644
--- a/src/mapblock.cpp
+++ b/src/mapblock.cpp
@@ -355,7 +355,7 @@ void MapBlock::serialize(std::ostream &os_compressed, u8 version, bool disk, int
 	Buffer<u8> buf;
 	const u8 content_width = 2;
 	const u8 params_width = 2;
- 	if(disk)
+	if(disk)
 	{
 		MapNode *tmp_nodes = new MapNode[nodecount];
 		memcpy(tmp_nodes, data, nodecount * sizeof(MapNode));
diff --git a/src/mapgen/mapgen.cpp b/src/mapgen/mapgen.cpp
index 80ffebc9e1d7f..e7b9f7ae245a1 100644
--- a/src/mapgen/mapgen.cpp
+++ b/src/mapgen/mapgen.cpp
@@ -783,7 +783,7 @@ void MapgenBasic::generateBiomes()
 		// If no stone surface detected in mapchunk column and a water surface
 		// biome fallback exists, add it to the biomemap. This avoids water
 		// surface decorations failing in deep water.
- 		if (biomemap[index] == BIOME_NONE && water_biome_index != 0)
+		if (biomemap[index] == BIOME_NONE && water_biome_index != 0)
 			biomemap[index] = water_biome_index;
 	}
 }
diff --git a/src/mapgen/mapgen_flat.cpp b/src/mapgen/mapgen_flat.cpp
index 6b249ea1fe239..c14c6b479c534 100644
--- a/src/mapgen/mapgen_flat.cpp
+++ b/src/mapgen/mapgen_flat.cpp
@@ -187,7 +187,7 @@ int MapgenFlat::getSpawnLevelAtPoint(v2s16 p)
 		stone_level = ground_level - depress;
 	} else if ((spflags & MGFLAT_HILLS) && n_terrain > hill_threshold) {
 		s16 rise = (n_terrain - hill_threshold) * hill_steepness;
-	 	stone_level = ground_level + rise;
+		stone_level = ground_level + rise;
 	}
 
 	if (ground_level < water_level)
@@ -311,7 +311,7 @@ s16 MapgenFlat::generateTerrain()
 			stone_level = ground_level - depress;
 		} else if ((spflags & MGFLAT_HILLS) && n_terrain > hill_threshold) {
 			s16 rise = (n_terrain - hill_threshold) * hill_steepness;
-		 	stone_level = ground_level + rise;
+			stone_level = ground_level + rise;
 		}
 
 		u32 vi = vm->m_area.index(x, node_min.Y - 1, z);
diff --git a/src/mapgen/treegen.cpp b/src/mapgen/treegen.cpp
index eaaa6c3c428bc..1ca2bb18f8e8e 100644
--- a/src/mapgen/treegen.cpp
+++ b/src/mapgen/treegen.cpp
@@ -292,29 +292,29 @@ treegen::error make_ltree(MMVManip &vmanip, v3s16 p0,
 
 	Key for Special L-System Symbols used in Axioms
 
-    G  - move forward one unit with the pen up
-    F  - move forward one unit with the pen down drawing trunks and branches
-    f  - move forward one unit with the pen down drawing leaves (100% chance)
-    T  - move forward one unit with the pen down drawing trunks only
-    R  - move forward one unit with the pen down placing fruit
-    A  - replace with rules set A
-    B  - replace with rules set B
-    C  - replace with rules set C
-    D  - replace with rules set D
-    a  - replace with rules set A, chance 90%
-    b  - replace with rules set B, chance 80%
-    c  - replace with rules set C, chance 70%
-    d  - replace with rules set D, chance 60%
-    +  - yaw the turtle right by angle degrees
-    -  - yaw the turtle left by angle degrees
-    &  - pitch the turtle down by angle degrees
-    ^  - pitch the turtle up by angle degrees
-    /  - roll the turtle to the right by angle degrees
-    *  - roll the turtle to the left by angle degrees
-    [  - save in stack current state info
-    ]  - recover from stack state info
-
-    */
+	  G  - move forward one unit with the pen up
+	  F  - move forward one unit with the pen down drawing trunks and branches
+	  f  - move forward one unit with the pen down drawing leaves (100% chance)
+	  T  - move forward one unit with the pen down drawing trunks only
+	  R  - move forward one unit with the pen down placing fruit
+	  A  - replace with rules set A
+	  B  - replace with rules set B
+	  C  - replace with rules set C
+	  D  - replace with rules set D
+	  a  - replace with rules set A, chance 90%
+	  b  - replace with rules set B, chance 80%
+	  c  - replace with rules set C, chance 70%
+	  d  - replace with rules set D, chance 60%
+	  +  - yaw the turtle right by angle degrees
+	  -  - yaw the turtle left by angle degrees
+	  &  - pitch the turtle down by angle degrees
+	  ^  - pitch the turtle up by angle degrees
+	  /  - roll the turtle to the right by angle degrees
+	  *  - roll the turtle to the left by angle degrees
+	  [  - save in stack current state info
+	  ]  - recover from stack state info
+
+	 */
 
 	s16 x,y,z;
 	for (s16 i = 0; i < (s16)axiom.size(); i++) {
diff --git a/src/noise.cpp b/src/noise.cpp
index ee1f1acdbd28c..bfd29e4ee65e0 100644
--- a/src/noise.cpp
+++ b/src/noise.cpp
@@ -160,8 +160,8 @@ void PcgRandom::getState(u64 state[2]) const
 
 void PcgRandom::setState(const u64 state[2])
 {
-  m_state = state[0];
-  m_inc = state[1];
+	m_state = state[0];
+	m_inc = state[1];
 }
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/src/porting.h b/src/porting.h
index b7a71bce2da6d..377a206731108 100644
--- a/src/porting.h
+++ b/src/porting.h
@@ -78,9 +78,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef _WIN32 // POSIX
 	#include <sys/time.h>
 	#include <ctime>
-    #if defined(__MACH__) && defined(__APPLE__)
-        #include <TargetConditionals.h>
-    #endif
+	#if defined(__MACH__) && defined(__APPLE__)
+		#include <TargetConditionals.h>
+	#endif
 #endif
 
 namespace porting
diff --git a/src/script/common/c_content.cpp b/src/script/common/c_content.cpp
index 2e5873bbfaed5..b088ec3276006 100644
--- a/src/script/common/c_content.cpp
+++ b/src/script/common/c_content.cpp
@@ -917,7 +917,7 @@ void read_content_features(lua_State *L, ContentFeatures &f, int index)
 	lua_getfield(L, index, "selection_box");
 	if(lua_istable(L, -1))
 		f.selection_box = read_nodebox(L, -1);
- 	lua_pop(L, 1);
+	lua_pop(L, 1);
 
 	lua_getfield(L, index, "collision_box");
 	if(lua_istable(L, -1))
diff --git a/src/script/common/c_content.h b/src/script/common/c_content.h
index 178a86cf4b468..f227b285ca429 100644
--- a/src/script/common/c_content.h
+++ b/src/script/common/c_content.h
@@ -77,130 +77,130 @@ extern struct EnumString es_TileAnimationType[];
 
 extern const std::array<const char *, 33> object_property_keys;
 
-void               read_content_features     (lua_State *L, ContentFeatures &f,
-                                              int index);
-void               push_content_features     (lua_State *L,
-                                              const ContentFeatures &c);
+void read_content_features (lua_State *L, ContentFeatures &f,
+		int index);
+void push_content_features (lua_State *L,
+		const ContentFeatures &c);
 
-void               push_nodebox              (lua_State *L,
-                                              const NodeBox &box);
-void               push_palette              (lua_State *L,
-                                              const std::vector<video::SColor> *palette);
+void push_nodebox (lua_State *L,
+		const NodeBox &box);
+void push_palette (lua_State *L,
+		const std::vector<video::SColor> *palette);
 
-TileDef            read_tiledef              (lua_State *L, int index,
-                                              u8 drawtype, bool special);
+TileDef read_tiledef (lua_State *L, int index,
+		u8 drawtype, bool special);
 
-void               read_simplesoundspec      (lua_State *L, int index,
-                                              SoundSpec &spec);
-NodeBox            read_nodebox              (lua_State *L, int index);
+void read_simplesoundspec (lua_State *L, int index,
+		SoundSpec &spec);
+NodeBox read_nodebox (lua_State *L, int index);
 
-void               read_server_sound_params  (lua_State *L, int index,
-                                              ServerPlayingSound &params);
+void read_server_sound_params (lua_State *L, int index,
+		ServerPlayingSound &params);
 
-void               push_dig_params           (lua_State *L,
-                                              const DigParams &params);
-void               push_hit_params           (lua_State *L,
-                                              const HitParams &params);
+void push_dig_params (lua_State *L,
+		const DigParams &params);
+void push_hit_params (lua_State *L,
+		const HitParams &params);
 
-ItemStack          read_item                 (lua_State *L, int index, IItemDefManager *idef);
+ItemStack read_item (lua_State *L, int index, IItemDefManager *idef);
 
 struct TileAnimationParams read_animation_definition(lua_State *L, int index);
 
-PointabilityType   read_pointability_type    (lua_State *L, int index);
-Pointabilities     read_pointabilities       (lua_State *L, int index);
-void               push_pointability_type    (lua_State *L, PointabilityType pointable);
-void               push_pointabilities       (lua_State *L, const Pointabilities &pointabilities);
+PointabilityType read_pointability_type (lua_State *L, int index);
+Pointabilities read_pointabilities (lua_State *L, int index);
+void push_pointability_type (lua_State *L, PointabilityType pointable);
+void push_pointabilities (lua_State *L, const Pointabilities &pointabilities);
 
-ToolCapabilities   read_tool_capabilities    (lua_State *L, int table);
-void               push_tool_capabilities    (lua_State *L,
-                                              const ToolCapabilities &prop);
-WearBarParams      read_wear_bar_params      (lua_State *L, int table);
-void               push_wear_bar_params      (lua_State *L,
-                                              const WearBarParams &prop);
+ToolCapabilities read_tool_capabilities (lua_State *L, int table);
+void push_tool_capabilities (lua_State *L,
+		const ToolCapabilities &prop);
+WearBarParams read_wear_bar_params (lua_State *L, int table);
+void push_wear_bar_params (lua_State *L,
+		const WearBarParams &prop);
 
 void read_item_definition (lua_State *L, int index, const ItemDefinition &default_def,
 		ItemDefinition &def);
-void               push_item_definition      (lua_State *L,
-                                              const ItemDefinition &i);
-void               push_item_definition_full (lua_State *L,
-                                              const ItemDefinition &i);
+void push_item_definition (lua_State *L,
+		const ItemDefinition &i);
+void push_item_definition_full (lua_State *L,
+		const ItemDefinition &i);
 
-void               read_object_properties    (lua_State *L, int index,
-                                              ServerActiveObject *sao,
-                                              ObjectProperties *prop,
-                                              IItemDefManager *idef);
+void read_object_properties (lua_State *L, int index,
+		ServerActiveObject *sao,
+		ObjectProperties *prop,
+		IItemDefManager *idef);
 
-void               push_object_properties    (lua_State *L,
-                                              const ObjectProperties *prop);
+void push_object_properties (lua_State *L,
+		const ObjectProperties *prop);
 
-void               push_inventory_list       (lua_State *L,
-                                              const InventoryList &invlist);
-void               push_inventory_lists      (lua_State *L,
-                                              const Inventory &inv);
-void               read_inventory_list       (lua_State *L, int tableindex,
-                                              Inventory *inv, const char *name,
-                                              IGameDef *gdef, int forcesize=-1);
+void push_inventory_list (lua_State *L,
+		const InventoryList &invlist);
+void push_inventory_lists (lua_State *L,
+		const Inventory &inv);
+void read_inventory_list (lua_State *L, int tableindex,
+		Inventory *inv, const char *name,
+		IGameDef *gdef, int forcesize=-1);
 
-MapNode            readnode                  (lua_State *L, int index);
-void               pushnode                  (lua_State *L, const MapNode &n);
+MapNode readnode (lua_State *L, int index);
+void pushnode (lua_State *L, const MapNode &n);
 
 
-void               read_groups               (lua_State *L, int index,
-                                              ItemGroupList &result);
+void read_groups (lua_State *L, int index,
+		ItemGroupList &result);
 
-void               push_groups               (lua_State *L,
-                                              const ItemGroupList &groups);
+void push_groups (lua_State *L,
+		const ItemGroupList &groups);
 
 //TODO rename to "read_enum_field"
-int                getenumfield              (lua_State *L, int table,
-                                              const char *fieldname,
-                                              const EnumString *spec,
-                                              int default_);
+int getenumfield (lua_State *L, int table,
+		const char *fieldname,
+		const EnumString *spec,
+		int default_);
 
-bool               getflagsfield             (lua_State *L, int table,
-                                              const char *fieldname,
-                                              FlagDesc *flagdesc,
-                                              u32 *flags, u32 *flagmask);
+bool getflagsfield (lua_State *L, int table,
+		const char *fieldname,
+		FlagDesc *flagdesc,
+		u32 *flags, u32 *flagmask);
 
-bool               read_flags                (lua_State *L, int index,
-                                              FlagDesc *flagdesc,
-                                              u32 *flags, u32 *flagmask);
+bool read_flags (lua_State *L, int index,
+		FlagDesc *flagdesc,
+		u32 *flags, u32 *flagmask);
 
-void               push_flags_string         (lua_State *L, FlagDesc *flagdesc,
-                                              u32 flags, u32 flagmask);
+void push_flags_string (lua_State *L, FlagDesc *flagdesc,
+		u32 flags, u32 flagmask);
 
-u32                read_flags_table          (lua_State *L, int table,
-                                              FlagDesc *flagdesc, u32 *flagmask);
+u32 read_flags_table (lua_State *L, int table,
+		FlagDesc *flagdesc, u32 *flagmask);
 
-void               push_items                (lua_State *L,
-                                              const std::vector<ItemStack> &items);
+void push_items (lua_State *L,
+		const std::vector<ItemStack> &items);
 
-std::vector<ItemStack> read_items            (lua_State *L,
-                                              int index,
-                                              IGameDef* gdef);
+std::vector<ItemStack> read_items (lua_State *L,
+		int index,
+		IGameDef* gdef);
 
-void               push_simplesoundspec      (lua_State *L,
-                                              const SoundSpec &spec);
+void push_simplesoundspec (lua_State *L,
+		const SoundSpec &spec);
 
-bool               string_to_enum            (const EnumString *spec,
-                                              int &result,
-                                              const std::string &str);
+bool string_to_enum (const EnumString *spec,
+		int &result,
+		const std::string &str);
 
-bool               read_noiseparams          (lua_State *L, int index,
-                                              NoiseParams *np);
-void               push_noiseparams          (lua_State *L, NoiseParams *np);
+bool read_noiseparams (lua_State *L, int index,
+		NoiseParams *np);
+void push_noiseparams (lua_State *L, NoiseParams *np);
 
-bool               read_tree_def             (lua_State *L, int idx,
-                                              const NodeDefManager *ndef,
-                                              treegen::TreeDef &tree_def);
+bool read_tree_def (lua_State *L, int idx,
+		const NodeDefManager *ndef,
+		treegen::TreeDef &tree_def);
 
-void               luaentity_get             (lua_State *L,u16 id);
+void luaentity_get (lua_State *L,u16 id);
 
-bool               push_json_value           (lua_State *L,
-                                              const Json::Value &value,
-                                              int nullindex);
-void               read_json_value           (lua_State *L, Json::Value &root,
-                                              int index, u8 recursion = 0);
+bool push_json_value (lua_State *L,
+		const Json::Value &value,
+		int nullindex);
+void read_json_value (lua_State *L, Json::Value &root,
+		int index, u8 recursion = 0);
 
 /*!
  * Pushes a Lua `pointed_thing` to the given Lua stack.
@@ -210,13 +210,13 @@ void               read_json_value           (lua_State *L, Json::Value &root,
 void push_pointed_thing(lua_State *L, const PointedThing &pointed, bool csm =
 	false, bool hitpoint = false);
 
-void push_objectRef            (lua_State *L, const u16 id);
+void push_objectRef (lua_State *L, const u16 id);
 
-void read_hud_element          (lua_State *L, HudElement *elem);
+void read_hud_element (lua_State *L, HudElement *elem);
 
-void push_hud_element          (lua_State *L, HudElement *elem);
+void push_hud_element (lua_State *L, HudElement *elem);
 
-bool read_hud_change           (lua_State *L, HudElementStat &stat, HudElement *elem, void **value);
+bool read_hud_change (lua_State *L, HudElementStat &stat, HudElement *elem, void **value);
 
 void push_collision_move_result(lua_State *L, const collisionMoveResult &res);
 
diff --git a/src/script/common/c_converter.h b/src/script/common/c_converter.h
index 04f1ba0f9efd6..876f1830107aa 100644
--- a/src/script/common/c_converter.h
+++ b/src/script/common/c_converter.h
@@ -36,14 +36,14 @@ extern "C" {
 #include <lua.h>
 }
 
-std::string        getstringfield_default(lua_State *L, int table,
-                             const char *fieldname, const std::string &default_);
-bool               getboolfield_default(lua_State *L, int table,
-                             const char *fieldname, bool default_);
-float              getfloatfield_default(lua_State *L, int table,
-                             const char *fieldname, float default_);
-int                getintfield_default(lua_State *L, int table,
-                             const char *fieldname, int default_);
+std::string getstringfield_default(lua_State *L, int table,
+		const char *fieldname, const std::string &default_);
+bool getboolfield_default(lua_State *L, int table,
+		const char *fieldname, bool default_);
+float getfloatfield_default(lua_State *L, int table,
+		const char *fieldname, float default_);
+int getintfield_default(lua_State *L, int table,
+		const char *fieldname, int default_);
 
 bool check_field_or_nil(lua_State *L, int index, int type, const char *fieldname);
 
@@ -62,69 +62,69 @@ bool getintfield(lua_State *L, int table,
 }
 
 // Retrieve an v3s16 where all components are optional (falls back to default)
-v3s16              getv3s16field_default(lua_State *L, int table,
-                             const char *fieldname, v3s16 default_);
-
-bool               getstringfield(lua_State *L, int table,
-                             const char *fieldname, std::string &result);
-bool               getstringfield(lua_State *L, int table,
-                             const char *fieldname, std::string_view &result);
-size_t             getstringlistfield(lua_State *L, int table,
-                             const char *fieldname,
-                             std::vector<std::string> *result);
-bool               getboolfield(lua_State *L, int table,
-                             const char *fieldname, bool &result);
-bool               getfloatfield(lua_State *L, int table,
-                             const char *fieldname, float &result);
-
-void               setstringfield(lua_State *L, int table,
-                             const char *fieldname, const std::string &value);
-void               setintfield(lua_State *L, int table,
-                             const char *fieldname, int value);
-void               setfloatfield(lua_State *L, int table,
-                             const char *fieldname, float value);
-void               setboolfield(lua_State *L, int table,
-                             const char *fieldname, bool value);
-
-v3f                 checkFloatPos       (lua_State *L, int index);
-v2f                 check_v2f           (lua_State *L, int index);
-v3f                 check_v3f           (lua_State *L, int index);
-v3s16               check_v3s16         (lua_State *L, int index);
-
-v3f                 read_v3f            (lua_State *L, int index);
-v2f                 read_v2f            (lua_State *L, int index);
-v2s16               read_v2s16          (lua_State *L, int index);
-v2s32               read_v2s32          (lua_State *L, int index);
-video::SColor       read_ARGB8          (lua_State *L, int index);
-bool                read_color          (lua_State *L, int index,
-                                         video::SColor *color);
-bool                is_color_table      (lua_State *L, int index);
-
-aabb3f              read_aabb3f         (lua_State *L, int index, f32 scale);
-v3s16               read_v3s16          (lua_State *L, int index);
-std::vector<aabb3f> read_aabb3f_vector  (lua_State *L, int index, f32 scale);
-size_t              read_stringlist     (lua_State *L, int index,
-                                         std::vector<std::string> *result);
-
-void                push_v2s16          (lua_State *L, v2s16 p);
-void                push_v2s32          (lua_State *L, v2s32 p);
-void                push_v2u32          (lua_State *L, v2u32 p);
-void                push_v3s16          (lua_State *L, v3s16 p);
-void                push_aabb3f         (lua_State *L, aabb3f box, f32 divisor = 1.0f);
-void                push_ARGB8          (lua_State *L, video::SColor color);
-void                pushFloatPos        (lua_State *L, v3f p);
-void                push_v3f            (lua_State *L, v3f p);
-void                push_v2f            (lua_State *L, v2f p);
-void                push_aabb3f_vector  (lua_State *L, const std::vector<aabb3f> &boxes,
-                                         f32 divisor = 1.0f);
-
-void                warn_if_field_exists(lua_State *L, int table,
-                                         const char *fieldname,
-                                         std::string_view name,
-                                         std::string_view message);
+v3s16 getv3s16field_default(lua_State *L, int table,
+		const char *fieldname, v3s16 default_);
+
+bool getstringfield(lua_State *L, int table,
+		const char *fieldname, std::string &result);
+bool getstringfield(lua_State *L, int table,
+		const char *fieldname, std::string_view &result);
+size_t getstringlistfield(lua_State *L, int table,
+		const char *fieldname,
+		std::vector<std::string> *result);
+bool getboolfield(lua_State *L, int table,
+		const char *fieldname, bool &result);
+bool getfloatfield(lua_State *L, int table,
+		const char *fieldname, float &result);
+
+void setstringfield(lua_State *L, int table,
+		const char *fieldname, const std::string &value);
+void setintfield(lua_State *L, int table,
+		const char *fieldname, int value);
+void setfloatfield(lua_State *L, int table,
+		const char *fieldname, float value);
+void setboolfield(lua_State *L, int table,
+		const char *fieldname, bool value);
+
+v3f checkFloatPos (lua_State *L, int index);
+v2f check_v2f (lua_State *L, int index);
+v3f check_v3f (lua_State *L, int index);
+v3s16 check_v3s16 (lua_State *L, int index);
+
+v3f read_v3f (lua_State *L, int index);
+v2f read_v2f (lua_State *L, int index);
+v2s16 read_v2s16 (lua_State *L, int index);
+v2s32 read_v2s32 (lua_State *L, int index);
+video::SColor read_ARGB8 (lua_State *L, int index);
+bool read_color (lua_State *L, int index,
+		video::SColor *color);
+bool is_color_table (lua_State *L, int index);
+
+aabb3f read_aabb3f (lua_State *L, int index, f32 scale);
+v3s16 read_v3s16 (lua_State *L, int index);
+std::vector<aabb3f> read_aabb3f_vector (lua_State *L, int index, f32 scale);
+size_t read_stringlist (lua_State *L, int index,
+		std::vector<std::string> *result);
+
+void push_v2s16 (lua_State *L, v2s16 p);
+void push_v2s32 (lua_State *L, v2s32 p);
+void push_v2u32 (lua_State *L, v2u32 p);
+void push_v3s16 (lua_State *L, v3s16 p);
+void push_aabb3f (lua_State *L, aabb3f box, f32 divisor = 1.0f);
+void push_ARGB8 (lua_State *L, video::SColor color);
+void pushFloatPos (lua_State *L, v3f p);
+void push_v3f (lua_State *L, v3f p);
+void push_v2f (lua_State *L, v2f p);
+void push_aabb3f_vector (lua_State *L, const std::vector<aabb3f> &boxes,
+		f32 divisor = 1.0f);
+
+void warn_if_field_exists(lua_State *L, int table,
+		const char *fieldname,
+		std::string_view name,
+		std::string_view message);
 
 size_t write_array_slice_float(lua_State *L, int table_index, float *data,
-	v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);
+		v3u16 data_size, v3u16 slice_offset, v3u16 slice_size);
 
 // This must match the implementation in builtin/game/misc_s.lua
 // Note that this returns a floating point result as Lua integers are 32-bit
diff --git a/src/script/lua_api/l_item.cpp b/src/script/lua_api/l_item.cpp
index 4ac998a8f9d7a..41bb293f2154c 100644
--- a/src/script/lua_api/l_item.cpp
+++ b/src/script/lua_api/l_item.cpp
@@ -460,13 +460,13 @@ int LuaItemStack::l_equals(lua_State *L)
 	NO_MAP_LOCK_REQUIRED;
 	LuaItemStack *o1 = checkObject<LuaItemStack>(L, 1);
 
- 	// checks for non-userdata argument
+	// checks for non-userdata argument
 	if (!lua_isuserdata(L, 2)) {
 		lua_pushboolean(L, false);
 		return 1;
 	}
 
- 	// check that the argument is an ItemStack
+	// check that the argument is an ItemStack
 	if (!lua_getmetatable(L, 2)) {
 		lua_pushboolean(L, false);
 		return 1;
diff --git a/src/unittest/test_map_settings_manager.cpp b/src/unittest/test_map_settings_manager.cpp
index acada024b66ef..a272b14bb90e2 100644
--- a/src/unittest/test_map_settings_manager.cpp
+++ b/src/unittest/test_map_settings_manager.cpp
@@ -1,4 +1,4 @@
- /*
+/*
 Minetest
 Copyright (C) 2010-2014 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
diff --git a/src/unittest/test_random.cpp b/src/unittest/test_random.cpp
index 5fa7a593202b8..d74b15b70afd0 100644
--- a/src/unittest/test_random.cpp
+++ b/src/unittest/test_random.cpp
@@ -1,4 +1,4 @@
- /*
+/*
 Minetest
 Copyright (C) 2010-2014 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
diff --git a/src/unittest/test_schematic.cpp b/src/unittest/test_schematic.cpp
index d2f027eb4c85c..856d1a445c6d6 100644
--- a/src/unittest/test_schematic.cpp
+++ b/src/unittest/test_schematic.cpp
@@ -1,4 +1,4 @@
- /*
+/*
 Minetest
 Copyright (C) 2010-2014 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
 
diff --git a/src/util/numeric.h b/src/util/numeric.h
index cfe0317a108e9..c591aed27c788 100644
--- a/src/util/numeric.h
+++ b/src/util/numeric.h
@@ -419,9 +419,9 @@ inline void paging(u32 length, u32 page, u32 pagecount, u32 &minindex, u32 &maxi
 
 inline float cycle_shift(float value, float by = 0, float max = 1)
 {
-    if (value + by < 0)   return value + by + max;
-    if (value + by > max) return value + by - max;
-    return value + by;
+	if (value + by < 0)   return value + by + max;
+	if (value + by > max) return value + by - max;
+	return value + by;
 }
 
 inline bool is_power_of_two(u32 n)
diff --git a/src/util/string.h b/src/util/string.h
index aae1167b67127..9094b4f12ba8a 100644
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -743,9 +743,9 @@ inline std::string stringw_to_utf8(const irr::core::stringw &input)
 	return wide_to_utf8(sv);
 }
 
- /**
-  * Create an irr::core:stringw from a UTF8 std::string.
-  */
+/**
+ * Create an irr::core:stringw from a UTF8 std::string.
+ */
 inline irr::core::stringw utf8_to_stringw(std::string_view input)
 {
 	std::wstring str = utf8_to_wide(input);