Rusty Rig plus minor touchups to what I did already (I haven't made a new exe this stuff is simple enough, and I'll test it when I do the balloon panic stuff)

src/dehacked.c

@@ -6781,6 +6781,10 @@ static const char *const STATE_LIST[] = { // array length left dynamic for sanit
 	"S_CDUFO",
 	"S_CDUFO_DIE",
 
+	// Rusty Rig
+	"S_RUSTYLAMP_ORANGE",
+	"S_RUSTYCHAIN",
+
 #ifdef SEENAMES
 	"S_NAMECHECK",
 #endif
@@ -7443,6 +7447,10 @@ static const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for s
 	// CD Special Stage
 	"MT_CDUFO",
 
+	// Rusty Rig
+	"MT_RUSTYLAMP_ORANGE",
+	"MT_RUSTYCHAIN",
+
 #ifdef SEENAMES
 	"MT_NAMECHECK",
 #endif

src/info.c

@@ -61,7 +61,7 @@ char sprnames[NUMSPRITES + 1][5] =
 	"DEZL","POKE","AUDI","DECO","DOOD","SNES","GBAS","SPRS","BUZB","CHOM",
 	"SACO","CRAB","SHAD","BRNG","BUMP","FLEN","CLAS","PSHW","ISTA","ISTB",
 	"ARRO","ITEM","ITMO","ITMI","ITMN","WANT","PBOM","RETI","AIDU","KSPK",
-	"LZI1","LZI2","KLIT","MARB","FUFO","VIEW"
+	"LZI1","LZI2","KLIT","MARB","FUFO","RUST","VIEW"
 };
 
 // Doesn't work with g++, needs actionf_p1 (don't modify this comment)
@@ -3073,9 +3073,13 @@ state_t states[NUMSTATES] =
 	{SPR_MARB, 9, -1, {NULL}, 0, 0, S_NULL}, // S_MARBLEBURNER
 
 	// CD Special Stage
-	{SPR_FUFO, 0, 1, {A_Thrust}, 5, 2, S_CDUFO}, // S_CDUFO
+	{SPR_FUFO, 0, 1, {A_Thrust},     5, 2,          S_CDUFO},     // S_CDUFO
 	{SPR_FUFO, 0, 4, {A_BossScream}, 0, MT_EXPLODE, S_CDUFO_DIE}, // S_CDUFO_DIE
 
+	// Rusty Rig
+	{SPR_RUST, FF_FULLBRIGHT, -1, {NULL}, 0, 0, S_NULL}, // S_RUSTYLAMP_ORANGE
+	{SPR_RUST, 1,             -1, {NULL}, 0, 0, S_NULL}, // S_RUSTYCHAIN
+
 #ifdef SEENAMES
 	{SPR_NULL, 0, 1, {NULL}, 0, 0, S_NULL}, // S_NAMECHECK
 #endif
@@ -17356,6 +17360,60 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
 		S_NULL          // raisestate
 	},
 
+	{           // MT_RUSTYLAMP_ORANGE
+		1988,           // doomednum
+		S_RUSTYLAMP_ORANGE, // spawnstate
+		1000,           // spawnhealth
+		S_NULL,         // seestate
+		sfx_None,       // seesound
+		8,              // reactiontime
+		sfx_None,       // attacksound
+		S_NULL,         // painstate
+		0,              // painchance
+		sfx_None,       // painsound
+		S_NULL,         // meleestate
+		S_NULL,         // missilestate
+		S_NULL,         // deathstate
+		S_NULL,         // xdeathstate
+		sfx_None,       // deathsound
+		0,              // speed
+		12*FRACUNIT,    // radius
+		45*FRACUNIT,    // height
+		0,              // display offset
+		0,              // mass
+		0,              // damage
+		sfx_None,       // activesound
+		MF_SCENERY|MF_NOGRAVITY|MF_NOBLOCKMAP, // flags
+		S_NULL          // raisestate
+	},
+
+	{           // MT_RUSTYCHAIN
+		1989,           // doomednum
+		S_RUSTYCHAIN,   // spawnstate
+		1000,           // spawnhealth
+		S_NULL,         // seestate
+		sfx_None,       // seesound
+		8,              // reactiontime
+		sfx_None,       // attacksound
+		S_NULL,         // painstate
+		0,              // painchance
+		sfx_None,       // painsound
+		S_NULL,         // meleestate
+		S_NULL,         // missilestate
+		S_NULL,         // deathstate
+		S_NULL,         // xdeathstate
+		sfx_None,       // deathsound
+		0,              // speed
+		12*FRACUNIT,    // radius
+		45*FRACUNIT,    // height
+		0,              // display offset
+		0,              // mass
+		0,              // damage
+		sfx_None,       // activesound
+		MF_SCENERY|MF_NOBLOCKMAP, // flags
+		S_NULL          // raisestate
+	},
+
 	// ============================================================================================================================//
 
 #ifdef SEENAMES

src/info.h

@@ -657,6 +657,8 @@ typedef enum sprite
 	SPR_MARB, // Marble Zone sprites
 	SPR_FUFO, // CD Special Stage UFO (don't ask me why it begins with an F)
 
+	SPR_RUST, // Rusty Rig sprites
+
 	SPR_VIEW, // First person view sprites; this is a sprite so that it can be replaced by a specialized MD2 draw!
 	
 	SPR_FIRSTFREESLOT,
@@ -3627,6 +3629,10 @@ typedef enum state
 	S_CDUFO,
 	S_CDUFO_DIE,
 
+	// Rusty Rig
+	S_RUSTYLAMP_ORANGE,
+	S_RUSTYCHAIN,
+
 #ifdef SEENAMES
 	S_NAMECHECK,
 #endif
@@ -4306,6 +4312,10 @@ typedef enum mobj_type
 	// CD Special Stage
 	MT_CDUFO,
 
+	// Rusty Rig
+	MT_RUSTYLAMP_ORANGE,
+	MT_RUSTYCHAIN,
+
 #ifdef SEENAMES
 	MT_NAMECHECK,
 #endif

src/p_mobj.c

@@ -9380,7 +9380,10 @@ mobj_t *P_SpawnMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype_t type)
 			break;
 		}
 		case MT_MARBLETORCH:
-			P_SpawnMobj(mobj->x, mobj->y, mobj->z + (29<<FRACBITS), MT_MARBLELIGHT);
+			P_SpawnMobj(mobj->x, mobj->y, mobj->z + (29*mobj->scale), MT_MARBLELIGHT);
+			break;
+		case MT_RUSTYLAMP_ORANGE:
+			P_SpawnMobj(mobj->x, mobj->y, mobj->z + (68*mobj->scale), MT_MARBLELIGHT);
 			break;
 		default:
 			break;