diff --git a/rsrc/graphics.exd/mac/booms.png b/rsrc/graphics.exd/mac/booms.png
index f543a757..013bd556 100644
Binary files a/rsrc/graphics.exd/mac/booms.png and b/rsrc/graphics.exd/mac/booms.png differ
diff --git a/src/boe.graphics.cpp b/src/boe.graphics.cpp
index 7392b51b..ab6f0e23 100644
--- a/src/boe.graphics.cpp
+++ b/src/boe.graphics.cpp
@@ -1473,7 +1473,7 @@ void boom_space(location where,short mode,short type,short damage,short sound) {
 //		return;
 	if((mode != 100) && (party_can_see(where) == 6))
 		return;
-	if((type < 0) || (type > 4))
+	if(type < 0 || type > 5)
 		return;
 	if((boom_anim_active) && (type != 3))
 		return;
diff --git a/src/boe.newgraph.cpp b/src/boe.newgraph.cpp
index 83efd767..49f23dcc 100644
--- a/src/boe.newgraph.cpp
+++ b/src/boe.newgraph.cpp
@@ -518,7 +518,7 @@ void do_explosion_anim(short /*sound_num*/,short special_draw, short snd) {
 	
 	short t,cur_boom_type = 0;
 	location current_terrain_ul;
-	short boom_type_sound[4] = {5,10,53,53};
+	short boom_type_sound[6] = {5,10,53,53,53,75};
 	
 	if(!have_boom || !boom_anim_active) {
 		boom_anim_active = false;
@@ -576,7 +576,7 @@ void do_explosion_anim(short /*sound_num*/,short special_draw, short snd) {
 	
 	if(special_draw < 2) {
 		snd_num_t snd_num = snd;
-		if(snd == -1 && cur_boom_type < 4)
+		if(snd == -1 && cur_boom_type < 6)
 			snd_num = boom_type_sound[cur_boom_type];
 		play_sound(-1 * snd_num);
 	}
diff --git a/src/boe.party.cpp b/src/boe.party.cpp
index 6310b863..6caa05e9 100644
--- a/src/boe.party.cpp
+++ b/src/boe.party.cpp
@@ -2522,8 +2522,10 @@ bool damage_pc(cPlayer& which_pc,short how_much,eDamageType damage_type,eRace ty
 		short boom_type = 2;
 		if(damage_type == eDamageType::FIRE)
 			boom_type = 0;
-		else if(damage_type == eDamageType::MAGIC)
-			boom_type = 3;
+		else if(damage_type == eDamageType::UNBLOCKABLE)
+			boom_type = 4;
+		else if(damage_type == eDamageType::COLD)
+			boom_type = 5;
 		if(is_town())
 			add_explosion(univ.town.p_loc,how_much,0,boom_type,0,0);
 		else add_explosion(which_pc.combat_pos,how_much,0,boom_type,0,0);
diff --git a/src/boe.specials.cpp b/src/boe.specials.cpp
index 1377c6eb..73d2351e 100644
--- a/src/boe.specials.cpp
+++ b/src/boe.specials.cpp
@@ -58,7 +58,7 @@ std::map<eDamageType,int> boom_gr = {
 	{eDamageType::FIRE, 0},
 	{eDamageType::POISON, 2},
 	{eDamageType::MAGIC, 1},
-	{eDamageType::UNBLOCKABLE, 1},
+	{eDamageType::UNBLOCKABLE, 5},
 	{eDamageType::COLD, 4},
 	{eDamageType::UNDEAD, 3},
 	{eDamageType::DEMON, 3},
@@ -1469,12 +1469,13 @@ bool damage_monst(cCreature& victim, short who_hit, short how_much, eDamageType
 	if(boom_anim_active) {
 		if(how_much < 0)
 			how_much = 0;
-		// It would also be nice to have a special boom type for cold.
 		short boom_type = 2;
 		if(dam_type == eDamageType::FIRE)
 			boom_type = 0;
-		else if(dam_type == eDamageType::MAGIC)
-			boom_type = 3;
+		else if(dam_type == eDamageType::UNBLOCKABLE)
+			boom_type = 4;
+		else if(dam_type == eDamageType::COLD)
+			boom_type = 5;
 		victim.marked_damage += how_much;
 		add_explosion(victim.cur_loc,how_much,0,boom_type,14 * (victim.x_width - 1),18 * (victim.y_width - 1));
 		// Note: Windows version printed an "undamaged" message here if applicable, but I don't think that's right.
diff --git a/src/scenedit/scen.keydlgs.cpp b/src/scenedit/scen.keydlgs.cpp
index c8127a7f..fa55f19b 100644
--- a/src/scenedit/scen.keydlgs.cpp
+++ b/src/scenedit/scen.keydlgs.cpp
@@ -25,7 +25,7 @@ extern cOutdoors* current_terrain;
 extern cCustomGraphics spec_scen_g;
 
 std::vector<pic_num_t> field_pics = {0,3,5,6,7,8,9,10,11,12,13,14,15,24,25,26,27,28,29,30,31};
-std::vector<pic_num_t> boom_pics = {0,1,2,3,4};
+std::vector<pic_num_t> boom_pics = {0,1,2,3,4,5};
 std::vector<pic_num_t> lgdlog_pics = {0,32};
 
 size_t num_strs(eStrMode str_mode) {
@@ -722,7 +722,7 @@ short choose_field_type(short cur, cDialog* parent, bool includeSpec) {
 
 pic_num_t choose_damage_type(short cur, cDialog* parent, bool allow_spec) {
 	static const char*const damageNames[] = {"Weapon", "Fire", "Poison", "Magic", "Weird", "Cold", "Undead", "Demon", "Unblockable"};
-	static const std::vector<pic_num_t> pics = {3,0,2,1,1,4,3,3,1};
+	static const std::vector<pic_num_t> pics = {3,0,2,1,5,4,3,3,1};
 	short prev = cur;
 	if(cur < 0 || cur >= pics.size()) cur = 0;
 	cPictChoice pic_dlg(pics.begin(), pics.end() - !allow_spec, PIC_BOOM, parent);
@@ -737,8 +737,12 @@ pic_num_t choose_damage_type(short cur, cDialog* parent, bool allow_spec) {
 }
 
 static pic_num_t choose_boom_type(short cur, cDialog* parent) {
-	static const int preset_booms = 4;
-	static const char*const boomNames[preset_booms+1] = {"Fire", "Teleport", "Magic/Cold/Electricity", "Magic/Electricity", "Custom Explosion"};
+	static const int preset_booms = 6;
+	static const char*const boomNames[preset_booms+1] = {
+		"Fire", "Teleport", "Magic/Electricity",
+		"Magic/Electricity", "Weird", "Cold",
+		"Custom Explosion"
+	};
 	std::vector<pic_num_t> pics;
 	for(int i = 0; i < preset_booms; i++) pics.push_back(i + 8);
 	for(int i = 0; i < scenario.custom_graphics.size(); i++) {