Hardcoded the big gargoyle

src/dehacked.c

@@ -5180,6 +5180,7 @@ static const char *const STATE_LIST[] = { // array length left dynamic for sanit
 
 	// Deep Sea Gargoyle
 	"S_GARGOYLE",
+	"S_BIGGARGOYLE",
 
 	// DSZ Seaweed
 	"S_SEAWEED1",
@@ -6555,6 +6556,7 @@ static const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for s
 
 	// Deep Sea Scenery
 	"MT_GARGOYLE", // Deep Sea Gargoyle
+	"MT_BIGGARGOYLE", // Deep Sea Gargoyle (Big)
 	"MT_SEAWEED", // DSZ Seaweed
 	"MT_WATERDRIP", // Dripping Water source
 	"MT_WATERDROP", // Water drop from dripping water

src/info.c

@@ -1769,6 +1769,7 @@ state_t states[NUMSTATES] =
 
 	// Deep Sea Gargoyle
 	{SPR_GARG, 0, -1, {NULL}, 0, 0, S_NULL},  // S_GARGOYLE
+	{SPR_GARG, 1, -1, {NULL}, 0, 0, S_NULL},  // S_BIGGARGOYLE
 
 	// DSZ Seaweed
 	{SPR_SEWE, 0, -1, {NULL}, 0, 0, S_SEAWEED2}, // S_SEAWEED1
@@ -8152,6 +8153,33 @@ mobjinfo_t mobjinfo[NUMMOBJTYPES] =
 		S_NULL          // raisestate
 	},
 
+	{           // MT_BIGGARGOYLE
+		1009,           // doomednum
+		S_BIGGARGOYLE,  // 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
+		12*FRACUNIT,    // speed
+		32*FRACUNIT,    // radius
+		80*FRACUNIT,    // height
+		0,              // display offset
+		100,            // mass
+		1,              // damage
+		sfx_statu2,     // activesound
+		MF_SLIDEME|MF_SOLID|MF_PUSHABLE, // flags
+		S_NULL          // raisestate
+	},
+
 	{           // MT_SEAWEED
 		1001,           // doomednum
 		S_SEAWEED1,     // spawnstate

src/info.h

@@ -1977,6 +1977,7 @@ typedef enum state
 
 	// Deep Sea Gargoyle
 	S_GARGOYLE,
+	S_BIGGARGOYLE,
 
 	// DSZ Seaweed
 	S_SEAWEED1,
@@ -3371,6 +3372,7 @@ typedef enum mobj_type
 
 	// Deep Sea Scenery
 	MT_GARGOYLE, // Deep Sea Gargoyle
+	MT_BIGGARGOYLE, // Deep Sea Gargoyle (Big)
 	MT_SEAWEED, // DSZ Seaweed
 	MT_WATERDRIP, // Dripping Water source
 	MT_WATERDROP, // Water drop from dripping water