diff --git a/gamedir/Data-1.13/TableData/Items/ExplosionData.xml b/gamedir/Data-1.13/TableData/Items/ExplosionData.xml
index 3265e7883..bc82d6d65 100644
--- a/gamedir/Data-1.13/TableData/Items/ExplosionData.xml
+++ b/gamedir/Data-1.13/TableData/Items/ExplosionData.xml
@@ -130,4 +130,14 @@
 		<BlastFilename>TILECACHE\roofdestbrown1x1.STI</BlastFilename>
 		<BlastSpeed>80</BlastSpeed>
 	</EXPDATA>
+	<EXPDATA>
+		<uiIndex>13</uiIndex>
+		<name>Debris Smoke</name>
+		<TransKeyFrame>1</TransKeyFrame>
+		<DamageKeyFrame>18</DamageKeyFrame>
+		<ExplosionSoundID>-1</ExplosionSoundID>
+		<AltExplosionSoundID>-1</AltExplosionSoundID>
+		<BlastFilename>TILECACHE\TEAR_EXP.STI</BlastFilename>
+		<BlastSpeed>80</BlastSpeed>
+	</EXPDATA>
 </EXPDATALIST>
\ No newline at end of file
diff --git a/gamedir/Data-1.13/TableData/Items/Explosives.xml b/gamedir/Data-1.13/TableData/Items/Explosives.xml
index f0dae51d5..3378e96da 100644
--- a/gamedir/Data-1.13/TableData/Items/Explosives.xml
+++ b/gamedir/Data-1.13/TableData/Items/Explosives.xml
@@ -2041,4 +2041,24 @@
 		<ubHorizontalDegree>359</ubHorizontalDegree>
 		<ubVerticalDegree>5</ubVerticalDegree>
 	</EXPLOSIVE>
+	<EXPLOSIVE><!-- roof collapse smoke-->
+		<uiIndex>102</uiIndex>
+		<ubType>11</ubType>
+		<ubDamage>0</ubDamage>
+		<ubStunDamage>0</ubStunDamage>
+		<ubRadius>2</ubRadius>
+		<ubVolume>0</ubVolume>
+		<ubVolatility>0</ubVolatility>
+		<ubAnimationID>13</ubAnimationID>
+		<ubDuration>1</ubDuration>
+		<ubStartRadius>2</ubStartRadius>
+		<ubMagSize>1</ubMagSize>
+		<fExplodeOnImpact>0</fExplodeOnImpact>
+		<usNumFragments>0</usNumFragments>
+		<ubFragType>0</ubFragType>
+		<ubFragDamage>0</ubFragDamage>
+		<ubFragRange>0</ubFragRange>
+		<ubHorizontalDegree>0</ubHorizontalDegree>
+		<ubVerticalDegree>0</ubVerticalDegree>
+	</EXPLOSIVE>
 </EXPLOSIVELIST>
\ No newline at end of file
diff --git a/gamedir/Data-1.13/TableData/Items/Items.xml b/gamedir/Data-1.13/TableData/Items/Items.xml
index c9647a992..609821ae5 100644
--- a/gamedir/Data-1.13/TableData/Items/Items.xml
+++ b/gamedir/Data-1.13/TableData/Items/Items.xml
@@ -51756,4 +51756,23 @@
 		<CROUCH_MODIFIERS />
 		<PRONE_MODIFIERS />
 	</ITEM>
+	<ITEM>
+		<uiIndex>1739</uiIndex>
+		<szItemName>Roof Collapse Smoke</szItemName>
+		<szLongItemName>Roof Collapse Smoke</szLongItemName>
+		<szItemDesc>INTERNAL ITEM, DO NOT USE!!!</szItemDesc>
+		<szBRName>Roof Collapse Smoke</szBRName>
+		<usItemClass>512</usItemClass>
+		<nasLayoutClass>1</nasLayoutClass>
+		<ubClassIndex>102</ubClassIndex>
+		<ubCursor>18</ubCursor>
+		<ubGraphicType>1</ubGraphicType>
+		<ubGraphicNum>49</ubGraphicNum>
+		<ubWeight>6</ubWeight>
+		<ubPerPocket>4</ubPerPocket>
+		<ItemSize>14</ItemSize>
+		<STAND_MODIFIERS />
+		<CROUCH_MODIFIERS />
+		<PRONE_MODIFIERS />
+	</ITEM>
 </ITEMLIST>
\ No newline at end of file
diff --git a/gamedir/Data/Tilecache/debris_smoke.sti b/gamedir/Data/Tilecache/debris_smoke.sti
new file mode 100644
index 000000000..8c5ec8d69
Binary files /dev/null and b/gamedir/Data/Tilecache/debris_smoke.sti differ