diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee7389cd..cd3f5af7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@
     - `/give`
     - `/kill`
     - `/flip`
+    - `/set`
 - added an ability to remap the console key (#163)
 - added `/tp` console command's ability to teleport to specific items
 - added `/fly` console command's ability to open nearest doors
diff --git a/data/ship/cfg/TR2X_gameflow.json5 b/data/ship/cfg/TR2X_gameflow.json5
index 634cf7f3..c3a14de4 100644
--- a/data/ship/cfg/TR2X_gameflow.json5
+++ b/data/ship/cfg/TR2X_gameflow.json5
@@ -351,9 +351,14 @@
     },
 
     "game_strings": {
+        "MISC_OFF": "Off",
+        "MISC_ON": "On",
         "OSD_COMMAND_BAD_INVOCATION": "Invalid invocation: %s",
         "OSD_COMMAND_UNAVAILABLE": "This command is not currently available",
         "OSD_COMPLETE_LEVEL": "Level complete!",
+        "OSD_CONFIG_OPTION_GET": "%s is currently set to %s",
+        "OSD_CONFIG_OPTION_SET": "%s changed to %s",
+        "OSD_CONFIG_OPTION_UNKNOWN_OPTION": "Unknown option: %s",
         "OSD_CURRENT_HEALTH_GET": "Current Lara's health: %d",
         "OSD_CURRENT_HEALTH_SET": "Lara's health set to %d",
         "OSD_DOOR_CLOSE": "Close Sesame!",
diff --git a/meson.build b/meson.build
index 9e95cc4f..38fa8fa7 100644
--- a/meson.build
+++ b/meson.build
@@ -118,6 +118,7 @@ dll_sources = [
   'src/game/lara/lara_look.c',
   'src/game/lara/lara_misc.c',
   'src/game/lara/lara_state.c',
+  'src/game/lara/misc.c',
   'src/game/level.c',
   'src/game/los.c',
   'src/game/lot.c',
diff --git a/src/config.c b/src/config.c
index e6c99649..945cfbf0 100644
--- a/src/config.c
+++ b/src/config.c
@@ -36,3 +36,16 @@ bool Config_Write(void)
     File_CreateDirectory(DIR_CONFIG);
     return ConfigFile_Write(m_ConfigPath, &Config_Dump);
 }
+
+void Config_Sanitize(void)
+{
+}
+
+void Config_ApplyChanges(void)
+{
+}
+
+const CONFIG_OPTION *Config_GetOptionMap(void)
+{
+    return g_ConfigOptionMap;
+}
diff --git a/src/config.h b/src/config.h
index ad5da1f3..2e3a0731 100644
--- a/src/config.h
+++ b/src/config.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <libtrx/config/config_option.h>
+
 #include <stdbool.h>
 
 typedef struct {
@@ -14,3 +16,6 @@ extern CONFIG g_Config;
 
 bool Config_Read(void);
 bool Config_Write(void);
+void Config_Sanitize(void);
+void Config_ApplyChanges(void);
+const CONFIG_OPTION *Config_GetOptionMap(void);
diff --git a/src/game/console_cmd.c b/src/game/console_cmd.c
index a1ba93f6..e054d2df 100644
--- a/src/game/console_cmd.c
+++ b/src/game/console_cmd.c
@@ -18,6 +18,8 @@
 #include "global/vars.h"
 #include "lara/lara_misc.h"
 
+#include <libtrx/game/console/commands/config.h>
+#include <libtrx/game/console/commands/heal.h>
 #include <libtrx/game/console/commands/pos.h>
 #include <libtrx/game/console/commands/set_health.h>
 #include <libtrx/game/console/common.h>
@@ -32,7 +34,6 @@ static bool Console_Cmd_CanTargetObjectCreature(GAME_OBJECT_ID object_id);
 static bool Console_Cmd_CanTargetObjectPickup(GAME_OBJECT_ID object_id);
 static bool Console_Cmd_IsFloatRound(float num);
 static COMMAND_RESULT Console_Cmd_Teleport(const char *args);
-static COMMAND_RESULT Console_Cmd_Heal(const char *args);
 static COMMAND_RESULT Console_Cmd_Fly(const char *const args);
 static COMMAND_RESULT Console_Cmd_FlipMap(const char *args);
 static COMMAND_RESULT Console_Cmd_GiveItem(const char *args);
@@ -199,29 +200,6 @@ static COMMAND_RESULT Console_Cmd_Teleport(const char *const args)
     return CR_BAD_INVOCATION;
 }
 
-static COMMAND_RESULT Console_Cmd_Heal(const char *const args)
-{
-    if (g_GameInfo.current_level.type == GFL_TITLE
-        || g_GameInfo.current_level.type == GFL_DEMO
-        || g_GameInfo.current_level.type == GFL_CUTSCENE) {
-        return CR_UNAVAILABLE;
-    }
-
-    if (!g_Objects[O_LARA].loaded) {
-        return CR_UNAVAILABLE;
-    }
-
-    if (g_LaraItem->hit_points == LARA_MAX_HITPOINTS) {
-        Console_Log(GS(OSD_HEAL_ALREADY_FULL_HP));
-        return CR_SUCCESS;
-    }
-
-    g_LaraItem->hit_points = LARA_MAX_HITPOINTS;
-    Lara_Extinguish();
-    Console_Log(GS(OSD_HEAL_SUCCESS));
-    return CR_SUCCESS;
-}
-
 static COMMAND_RESULT Console_Cmd_Fly(const char *const args)
 {
     if (g_GameInfo.current_level.type == GFL_TITLE
@@ -561,7 +539,6 @@ static COMMAND_RESULT Console_Cmd_Abortion(const char *const args)
 
 CONSOLE_COMMAND *g_ConsoleCommands[] = {
     &(CONSOLE_COMMAND) { .prefix = "tp", .proc = Console_Cmd_Teleport },
-    &(CONSOLE_COMMAND) { .prefix = "heal", .proc = Console_Cmd_Heal },
     &(CONSOLE_COMMAND) { .prefix = "fly", .proc = Console_Cmd_Fly },
     &(CONSOLE_COMMAND) { .prefix = "give", .proc = Console_Cmd_GiveItem },
     &(CONSOLE_COMMAND) { .prefix = "gimme", .proc = Console_Cmd_GiveItem },
@@ -579,7 +556,9 @@ CONSOLE_COMMAND *g_ConsoleCommands[] = {
     &(CONSOLE_COMMAND) { .prefix = "abortion", .proc = Console_Cmd_Abortion },
     &(CONSOLE_COMMAND) { .prefix = "natlastinks",
                          .proc = Console_Cmd_Abortion },
+    &g_Console_Cmd_Config,
     &g_Console_Cmd_Pos,
+    &g_Console_Cmd_Heal,
     &g_Console_Cmd_SetHealth,
     NULL,
 };
diff --git a/src/game/game_string.def b/src/game/game_string.def
index 49cc2d42..6200cebd 100644
--- a/src/game/game_string.def
+++ b/src/game/game_string.def
@@ -38,5 +38,3 @@ GS_DEFINE(OSD_SAVE_GAME, "Saved game to save slot %d")
 GS_DEFINE(OSD_SAVE_GAME_FAIL, "Cannot save the game in the current state")
 GS_DEFINE(OSD_CURRENT_HEALTH_GET, "Current Lara's health: %d")
 GS_DEFINE(OSD_CURRENT_HEALTH_SET, "Lara's health set to %d")
-GS_DEFINE(OSD_HEAL_ALREADY_FULL_HP, "Lara's already at full health")
-GS_DEFINE(OSD_HEAL_SUCCESS, "Healed Lara back to full health")
diff --git a/src/game/lara/common.c b/src/game/lara/common.c
index d0ec42c7..b28f4d6c 100644
--- a/src/game/lara/common.c
+++ b/src/game/lara/common.c
@@ -1,7 +1,7 @@
-#include "game/lara/common.h"
-
 #include "global/vars.h"
 
+#include <libtrx/game/lara/common.h>
+
 ITEM_INFO *Lara_GetItem(void)
 {
     return g_LaraItem;
diff --git a/src/game/lara/common.h b/src/game/lara/common.h
deleted file mode 100644
index ee4675e4..00000000
--- a/src/game/lara/common.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#include "game/items.h"
-
-ITEM_INFO *Lara_GetItem(void);
diff --git a/src/game/lara/lara_misc.c b/src/game/lara/lara_misc.c
index 5d81dddc..597246e3 100644
--- a/src/game/lara/lara_misc.c
+++ b/src/game/lara/lara_misc.c
@@ -1802,27 +1802,6 @@ void __cdecl Lara_WaterCurrent(COLL_INFO *const coll)
     coll->old = item->pos;
 }
 
-void __cdecl Lara_Extinguish(void)
-{
-    if (!g_Lara.burn) {
-        return;
-    }
-
-    g_Lara.burn = 0;
-
-    // put out flame objects
-    int16_t fx_num = g_NextEffectActive;
-    while (fx_num != NO_ITEM) {
-        FX_INFO *const fx = &g_Effects[fx_num];
-        const int16_t next_fx_num = fx->next_active;
-        if (fx->object_id == O_FLAME && fx->counter < 0) {
-            fx->counter = 0;
-            Effect_Kill(fx_num);
-        }
-        fx_num = next_fx_num;
-    }
-}
-
 void __cdecl Lara_CatchFire(void)
 {
     if (g_Lara.burn || g_Lara.water_status == LWS_CHEAT) {
diff --git a/src/game/lara/lara_misc.h b/src/game/lara/lara_misc.h
index ead1689f..6475d284 100644
--- a/src/game/lara/lara_misc.h
+++ b/src/game/lara/lara_misc.h
@@ -81,7 +81,6 @@ void __cdecl Lara_SwimCollision(ITEM_INFO *item, COLL_INFO *coll);
 
 void __cdecl Lara_WaterCurrent(COLL_INFO *coll);
 
-void __cdecl Lara_Extinguish(void);
 void __cdecl Lara_CatchFire(void);
 
 void __cdecl Lara_TouchLava(ITEM_INFO *item);
diff --git a/src/game/lara/misc.c b/src/game/lara/misc.c
new file mode 100644
index 00000000..4ff1e0c7
--- /dev/null
+++ b/src/game/lara/misc.c
@@ -0,0 +1,25 @@
+#include "game/effects.h"
+#include "global/vars.h"
+
+#include <libtrx/game/lara/misc.h>
+
+void __cdecl Lara_Extinguish(void)
+{
+    if (!g_Lara.burn) {
+        return;
+    }
+
+    g_Lara.burn = 0;
+
+    // put out flame objects
+    int16_t fx_num = g_NextEffectActive;
+    while (fx_num != NO_ITEM) {
+        FX_INFO *const fx = &g_Effects[fx_num];
+        const int16_t next_fx_num = fx->next_active;
+        if (fx->object_id == O_FLAME && fx->counter < 0) {
+            fx->counter = 0;
+            Effect_Kill(fx_num);
+        }
+        fx_num = next_fx_num;
+    }
+}
diff --git a/subprojects/libtrx b/subprojects/libtrx
index b95beda5..39c2d551 160000
--- a/subprojects/libtrx
+++ b/subprojects/libtrx
@@ -1 +1 @@
-Subproject commit b95beda546dc57bb42dcd781471e13e10a82b9fd
+Subproject commit 39c2d55127f456909c21934ba48f431a0040eac6
diff --git a/tools/additional_lint b/tools/additional_lint
index 27e552ec..e3985e99 100755
--- a/tools/additional_lint
+++ b/tools/additional_lint
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
 from libtrx.cli.additional_lint import run_script
+from tr2x.paths import TR2X_REPO_DIR
 
-run_script()
+run_script(root_dir=TR2X_REPO_DIR)