diff --git a/root/scripts/vscripts/community/maps/c10m1_caves.nut b/root/scripts/vscripts/community/maps/c10m1_caves.nut
index d6b59c4d..c43ad4a6 100644
--- a/root/scripts/vscripts/community/maps/c10m1_caves.nut
+++ b/root/scripts/vscripts/community/maps/c10m1_caves.nut
@@ -28,6 +28,7 @@ function DoRoundFixes()
 	make_clip( "_permstuck_endrockcorner", "Everyone", 1, "-8 -79 -186", "95 130 174", "-11277 -6770 193", "0 -35 0" );
 	make_clip( "_dispcrouch_endrocktinytop", "Everyone", 1, "-8 -37 0", "8 121 148", "-11216 -6525 62" );
 	make_clip( "_dispcrouch_endrockparkour", "Everyone", 1, "-8 -116 0", "8 56 115", "-12284 -6439 147", "0 9 0" );
+	make_clip( "_spawnstuck_tunnelend", "SI Players and AI", 1, "-240 -550 0", "240 600 216", "-12998 -4435 -64" );
 
 	// Not confirmed canon -- but probably.
 
@@ -61,4 +62,26 @@ function DoRoundFixes()
 		make_prop( "dynamic", "_yesdrawcliff_rocks2", "models/props_wasteland/rock_cliff01.mdl", "-11429 -10350 520", "0 0 0", "shadow_no" );
 		make_trigmove( "_duckqol_trafficlight", "Duck", "-8 -8 -32", "8 16 32", "-12158 -9866 60" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Delete several specific clips along left side of map. Deleting
+		// all of them wouldn't be so bad since it's just Tanks, but let's
+		// not do that anyway in case more Infected ladders are added later.
+
+		kill_funcinfclip( 1145.18 );	// Spawn left 1st
+		kill_funcinfclip( 1127.68 );	// Spawn left 2nd
+		kill_funcinfclip( 1110.42 );	// Spawn left 3rd
+		kill_funcinfclip( 1059.74 );	// Spawn left 4th
+		kill_funcinfclip( 1054.83 );	// Spawn left 5th
+		kill_funcinfclip( 1216.59 );	// Tunnelside
+		kill_funcinfclip( 1000.2 );	// Cliffside
+		kill_funcinfclip( 597.979 );	// End cave connection to map 2 (easter egg spot)
+
+		// Prevent falling into a permstuck spot, opened up from above deletions.
+
+		make_clip( "_tankstuck_tunnelside", "SI Players", 1, "-1700 -200 -1337", "1700 1024 610", "-13902 -10396 656", "0 45 0" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c10m2_drainage.nut b/root/scripts/vscripts/community/maps/c10m2_drainage.nut
index 99311f36..893336fd 100644
--- a/root/scripts/vscripts/community/maps/c10m2_drainage.nut
+++ b/root/scripts/vscripts/community/maps/c10m2_drainage.nut
@@ -80,4 +80,37 @@ function DoRoundFixes()
 		Entities.FindByClassnameNearest( "prop_physics", Vector( -7016, -6697, -206 ), 8 ).SetOrigin( Vector( -7016, -6747, -209 ) );
 		Entities.FindByClassnameNearest( "prop_physics", Vector( -7000, -6674, -205 ), 8 ).SetOrigin( Vector( -7000, -6724, -208 ) );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" )
+	{
+		// Excessively problematic map for Taaannnk! Mutation, but not so much
+		// for Versus Survival. In the Survival area, there's 3 sewer tunnels
+		// with excess nav players could spawn behind -- this deletes all of them,
+		// and there's no way to get under the limited Survival arena.
+
+		EntFire( "func_playerinfected_clip", "Kill" );
+
+		// Delete 1 *.LMP roadsidefence model to facilitate Infected player travel.
+
+		kill_entity( Entities.FindByClassnameNearest( "prop_dynamic", Vector( -8972, -7890, -320 ), 1 ) );
+
+		// Add 3 Infected ladders to complement the "stacked blockers" meant
+		// for AI, which players cannot reasonably know the presence of.
+
+		make_ladder( "_ladder_versussurvivalfence1_cloned_tunnelmid", "-9478.5 -7280 -384", "155 45 -410" );
+		make_ladder( "_ladder_versussurvivalfence2_cloned_tunnelmid", "-9478.5 -7280 -384", "155 0 -410" );
+		make_ladder( "_ladder_versussurvivalfence3_cloned_tunnelmid", "-9478.5 -7280 -384", "155 -45 -410" );
+	}
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Excessively problematic map, most specifically the end area, so just
+		// delete all of these -- Tanks can get out of the map and venture to
+		// its far extents, but only in end area, and the alternatives messier.
+		// Also 3 sewer tunnels in the event area that have clips but excess nav.
+
+		EntFire( "func_playerinfected_clip", "Kill" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c10m3_ranchhouse.nut b/root/scripts/vscripts/community/maps/c10m3_ranchhouse.nut
index aa50b9a3..84c3c28f 100644
--- a/root/scripts/vscripts/community/maps/c10m3_ranchhouse.nut
+++ b/root/scripts/vscripts/community/maps/c10m3_ranchhouse.nut
@@ -105,4 +105,22 @@ function DoRoundFixes()
 		//make_prop( "dynamic",		"_solidify_tree09",		"models/props_foliage/trees_cluster02.mdl",	"-7168 -880 -91.8731", "-6.18811 26.8478 12.0217",	"shadow_no" );
 		make_prop( "dynamic",		"_solidify_tree10",		"models/props_foliage/trees_cluster02.mdl",	"-9664 -1400 -36.5395", "-15.8186 151.677 -1.38363",	"shadow_no" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Deleting all func_playerinfected_clip would create new exploits
+		// in the Survival/finale arena, so instead only delete specific ones.
+		// Luckily, the Survival arena itself is fine, so doesn't need any
+		// work, and all spawns fixed below are far away from Survival arena.
+
+		kill_funcinfclip( 668.433 );	// Wrongway in beginning area
+		kill_funcinfclip( 2248.58 );	// Treeline after bus/shed
+
+		// New clips to extend behind some func_playerinfected_clips.
+
+		make_clip( "_tankstuck_cornerpath", "SI Players", 1, "-700 -800 -145", "800 790 1360", "-13598 -9362 68" );
+		make_clip( "_tankstuck_mountainwedge", "SI Players", 1, "-100 -100 0", "100 100 1300", "-8388 -3525 300" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c10m4_mainstreet.nut b/root/scripts/vscripts/community/maps/c10m4_mainstreet.nut
index 7bde26b1..eed7ebb0 100644
--- a/root/scripts/vscripts/community/maps/c10m4_mainstreet.nut
+++ b/root/scripts/vscripts/community/maps/c10m4_mainstreet.nut
@@ -161,4 +161,32 @@ function DoRoundFixes()
 
 		EntFire( g_UpdateName + "_hittable_hellcarglass", "SetParent", g_UpdateName + "_hittable_hellcar" );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" )
+	{
+		// In Versus Survival's event area, block an inaccessible ladder
+		// (to be restored in the future) behind a barricade, and then
+		// also clip off excessive navmesh in far dark corner of the map.
+
+		make_clip( "_tankstuck_endbarricade", "SI Players", 1, "-400 -900 0", "400 900 1700", "3822 -3970 0" );
+		make_clip( "_tankstuck_excesscorner", "SI Players", 1, "-200 -100 0", "200 100 1700", "-2520 -5048 -64" );
+	}
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Tons of possibilities to spawn behind the long row of houses
+		// so just block them all off, tons of NODRAW and hostile clips.
+		// Players would only materialize back here in Taaannnk! Mutation.
+
+		make_clip( "_tankstuck_houserow", "SI Players", 1, "-2260 -440 0", "3450 900 1850", "68 158 -100" );
+
+		// In Versus Survival's event area, block an inaccessible ladder
+		// (to be restored in the future) behind a barricade, and then
+		// also clip off excessive navmesh in far dark corner of the map.
+
+		make_clip( "_tankstuck_endbarricade", "SI Players", 1, "-400 -900 0", "400 900 1700", "3822 -3970 0" );
+		make_clip( "_tankstuck_excesscorner", "SI Players", 1, "-200 -100 0", "200 100 1700", "-2520 -5048 -64" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c11m1_greenhouse.nut b/root/scripts/vscripts/community/maps/c11m1_greenhouse.nut
index 8d9a5bae..b0192ba9 100644
--- a/root/scripts/vscripts/community/maps/c11m1_greenhouse.nut
+++ b/root/scripts/vscripts/community/maps/c11m1_greenhouse.nut
@@ -29,7 +29,6 @@ function DoRoundFixes()
 
 		make_clip(	"_commonhop_greenhouse",	"Survivors",	1,	"0 -320 -176",		"3 240 690",		"5226 -752 1023" );
 		make_clip( "_cliprework_endpassage", "Survivors", 1, "-6 -224 0", "6 224 78", "4858 2552 274" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
@@ -78,6 +77,7 @@ function DoRoundFixes()
 		make_prop( "dynamic", "_yesdrawgreenhouse_plywood", "models/props_update/c11m1_greenhouse_plywood.mdl", "5524 -717 968", "0 270 0", "shadow_no" );
 		make_prop( "dynamic", "_yesdrawgreenhouse_wrongwaya", "models/props_misc/wrongway_sign01_optimized.mdl", "6305 -633 1148", "0 180 0", "shadow_no", "solid_no", "255 255 255", 500, 17 );
 		make_prop( "dynamic", "_yesdrawgreenhouse_wrongwayb", "models/props_misc/wrongway_sign01_optimized.mdl", "6305 -395 1148", "0 180 0", "shadow_no", "solid_no", "255 255 255", 500, 17 );
+
 		local strEndUpperWalkway = clone_model( Entities.FindByClassnameNearest( "func_illusionary", Vector( 4063, 2331, 49.83 ), 1 ) );
 
 		if ( strEndUpperWalkway != null )
@@ -91,4 +91,13 @@ function DoRoundFixes()
 			} );
 		}
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Delete 1 clip, opens up a lot to explore but no exploits.
+
+		kill_funcinfclip( 1154.43 );	// End area fence barricade
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c11m2_offices.nut b/root/scripts/vscripts/community/maps/c11m2_offices.nut
index 5ef7dcc4..4be5f346 100644
--- a/root/scripts/vscripts/community/maps/c11m2_offices.nut
+++ b/root/scripts/vscripts/community/maps/c11m2_offices.nut
@@ -73,4 +73,25 @@ function DoRoundFixes()
 		patch_ladder( "8596 5497.5 92.3941", "0 4 0" );
 		patch_ladder( "8260 5497.5 92.3941", "0 4 0" );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" )
+	{
+		// Final street wrongway barricades -- only left Versus Survival relevant.
+
+		kill_funcinfclip( 1043.94 );	// Final street left barricade
+	}
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Block an excess nav area that's quite far behind a fence.
+
+		make_clip( "_tankstuck_fencenavarea", "SI Players", 1, "-64 -64 0", "64 64 1400", "10314 3862 16" );
+
+		// Final street wrongway barricades.
+
+		kill_funcinfclip( 1043.94 );	// Final street left barricade
+		kill_funcinfclip( 1493.36 );	// Final street right barricade
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c11m3_garage.nut b/root/scripts/vscripts/community/maps/c11m3_garage.nut
index 7eb4f5ff..5fcbb2aa 100644
--- a/root/scripts/vscripts/community/maps/c11m3_garage.nut
+++ b/root/scripts/vscripts/community/maps/c11m3_garage.nut
@@ -146,4 +146,14 @@ function DoRoundFixes()
 		patch_ladder( "-1539.5 1472 192.315", "-1 0 0" );
 		patch_ladder( "-3352 2426 110", "0 -1 0" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// When Survivors leave the safe room, Tanks can immediately spawn
+		// stuck behind the fence. Block it off until future ladder rework.
+
+		make_clip( "_tankstuck_startfence", "SI Players", 1, "-1200 -80 0", "720 58 1800", "-4947 -3786 16" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c11m4_terminal.nut b/root/scripts/vscripts/community/maps/c11m4_terminal.nut
index 2b84bc5e..f7ebb3bc 100644
--- a/root/scripts/vscripts/community/maps/c11m4_terminal.nut
+++ b/root/scripts/vscripts/community/maps/c11m4_terminal.nut
@@ -46,6 +46,13 @@ function DoRoundFixes()
 	EntFire( "securityrotator1",	"AddOutput",	"origin 1025.7 1750.9 125.456",		0 );
 	EntFire( "securityspotlight1",	"AddOutput",	"origin 1025.7 1750.9 125.456",		1 );
 
+	// Rubble axiswarp with QoL and OoB clips to reduce stuck bot and player Tank spawns
+
+	make_axiswarp( "_spawnstuck_rubble", "x+", 64, "-8 -88 0", "7 120 192", "-604 5248 296" );
+
+	make_clip( "_spawnstuck_rubble_qol", "SI Players and AI", 1, "-95 -128 0", "60 128 4", "-720 5248 360", "-45 0 0" );
+	make_clip( "_spawnstuck_rubble_oob", "SI Players", 1, "-2 -56 -32", "2 56 56", "-906 5256 344" );
+
 	if ( g_BaseMode == "coop" || g_BaseMode == "realism" )
 	{
 		devchap( "BASE COOP" );
@@ -53,8 +60,8 @@ function DoRoundFixes()
 		// FIXES
 
 		patch_spawninfront( "2552 4080 152", "0 -16 0", "614 16 244" );
-
 	}
+
 	if ( g_BaseMode == "versus" )
 	{
 		devchap( "BASE VERSUS" );
@@ -64,7 +71,6 @@ function DoRoundFixes()
 		patch_spawninfront( "2552 4080 152", "0 -16 0", "614 16 244" );
 
 		make_clip( "_altpath_escalator", "Survivors", 1, "-37 -6 -35", "25 6 175", "2289 1737 51", "0 0 -2.5" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
diff --git a/root/scripts/vscripts/community/maps/c12m1_hilltop.nut b/root/scripts/vscripts/community/maps/c12m1_hilltop.nut
index 3cd1378c..d19190e3 100644
--- a/root/scripts/vscripts/community/maps/c12m1_hilltop.nut
+++ b/root/scripts/vscripts/community/maps/c12m1_hilltop.nut
@@ -22,7 +22,6 @@ function DoRoundFixes()
 		// FIXES
 
 		make_clip( "_nav_quarrybeams", "Survivors", 1, "-152 -7 0", "152 1 288", "-7808 -9481 512" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
@@ -49,8 +48,8 @@ function DoRoundFixes()
 		make_clip( "_meticulous_funcinfclip05", "SI Players", 1, "-280 0 -640", "210 32 1635", "-11103 -9082 557", "0 70 0" );
 		make_clip( "_meticulous_funcinfclip06", "SI Players", 1, "-8 -320 0", "8 320 1454", "-9996 -8345 738", "0 -36 0" );
 		make_clip( "_meticulous_funcinfclip07", "SI Players", 1, "-8 -160 0", "8 160 1372", "-6728 -7101 820" );
-		make_clip( "_meticulous_funcinfclip08", "SI Players", 1, "-777 -8 0", "1000 8 1372", "-5988 -6941 820" );
-		make_clip( "_meticulous_funcinfclip09", "SI Players", 1, "-205 -8 0", "1000 8 885", "-5988 -6941 -65" );
+		make_clip( "_meticulous_funcinfclip08", "SI Players", 1, "-777 -8 0", "1000 960 1372", "-5988 -6941 820" );
+		make_clip( "_meticulous_funcinfclip09", "SI Players", 1, "-205 -8 0", "1000 960 885", "-5988 -6941 -65" );
 		make_clip( "_meticulous_stuckspot", "SI Players", 1, "-420 -128 -640", "640 32 600", "-9801 -13140 120", "-20 -40 0" );
 		make_clip( "_meticulous_slidespot", "SI Players", 1, "-108 -56 0", "643 16 88", "-10932 -8918 432" );
 		make_ladder( "_ladder_1stcliffback_cloned_startwide", "-8180.8638 -14508.2334 12.3855", "-12520 3632 3095", "0 37.14 10", "-0.61 0.79 0" );
@@ -68,4 +67,18 @@ function DoRoundFixes()
 		make_ladder( "_ladder_skybridgerightT_cloned_trackstoshed", "-7726 -8871.5 120", "-242 -597.45 321", "0 0 -2" );
 		patch_ladder( "-10213 -12939 834.173", "22 0 0" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Thicken 2 wrongway's func_playerinfected_clip. Note this
+		// works for Taaannnk! Mutation but is a bad ladder to add
+		// to the vanilla game since it blocks climbability of a
+		// ladder that'd be climbable for custom servers that delete
+		// all func_playerinfected_clip.
+
+		make_clip( "_tankstuck_wrongwayone", "SI Players", 1, "-320 -800 0", "0 750 1740", "-11967 -10090 450" );
+		make_clip( "_tankstuck_wrongwaytwo", "SI Players", 1, "-610 0 0", "180 460 1740", "-11604 -9345 450" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c12m2_traintunnel.nut b/root/scripts/vscripts/community/maps/c12m2_traintunnel.nut
index 123c1ce0..4d1a70b2 100644
--- a/root/scripts/vscripts/community/maps/c12m2_traintunnel.nut
+++ b/root/scripts/vscripts/community/maps/c12m2_traintunnel.nut
@@ -39,6 +39,7 @@ function DoRoundFixes()
 		make_clip( "_ladder_indoorventduct_clip", "Everyone", 1, "-22 -32 0", "42 32 223", "-8170 -6300 -64" );
 		make_clip( "_ladder_parkourvent_clip", "SI Players", 1, "-1 -17 0", "0 17 64", "-8723 -7415 163" );
 		make_clip( "_meticulous_funcinfclip01", "SI Players", 1, "-492 -6 -977", "553 6 657", "-7806 -7614 1536", "0 38 0" );
+		make_clip( "_permstuck_tunnelend", "SI Players", 1, "-16 -16 -16", "16 16 32", "-1445 -10327 -4" );
 		make_ladder( "_ladder_boxcarbm1mirr_cloned_firstwindow", "-6728.5 -6458 72", "-2053 -15104 -120", "0 -90 0", "0 1 0" );
 		make_ladder( "_ladder_boxcarcm1mirr_cloned_firstwindow", "-6728.5 -6458 72", "-14627 -1792 -120", "0 90 0", "0 -1 0" );
 		make_ladder( "_ladder_eventdoorback_cloned_triplepipes", "-7252 -8080.5 370", "-15712 -333 -250", "0 90 0", "1 0 0" );
@@ -66,4 +67,15 @@ function DoRoundFixes()
 		kill_entity( Entities.FindByClassnameNearest( "func_brush", Vector( -8600, -7524, -8.13 ), 1 ) );
 		EntFire( "emergency_door_sign", "DisableCollision", 1 );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// No issues in the Survival arena, but the end for Taaannnk! can
+		// result in stuck spawns here. Note this blocks "map 3 easter egg"
+		// accessible area, and is NOT ideal for vanilla Versus.
+
+		make_clip( "_tankstuck_tunnelend", "SI Players", 1, "-320 -800 -120", "450 258 240", "-1551 -10785 50" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c12m3_bridge.nut b/root/scripts/vscripts/community/maps/c12m3_bridge.nut
index ab72c2c6..40470ec0 100644
--- a/root/scripts/vscripts/community/maps/c12m3_bridge.nut
+++ b/root/scripts/vscripts/community/maps/c12m3_bridge.nut
@@ -16,6 +16,7 @@ function DoRoundFixes()
 	make_clip( "_nav_bridgecollapsea", "Survivors", 1, "-9 -10 0", "19 19 310", "5854 -12656 -41.3", "5 0 0" );
 	make_clip( "_nav_bridgecollapseb", "Survivors", 1, "-9 -10 0", "19 19 310", "6000 -12656 -41.3", "-5 0 0" );
 	make_clip( "_stuckwarp_endtunnel", "Everyone", 1, "-18 -60 0", "48 68 84", "968 -12932 20" );
+	make_clip( "_permstuck_shedtree", "Everyone", 1, "-14 -14 -164", "14 14 1640", "3085 -14120 88" );
 	make_clip( "_permstuck_terribadcliff", "Everyone", 1, "-68 -1 0", "68 46 148", "7317 -11487 451" );
 
 	con_comment( "MOVER:\tClip \"_bridge_dynamic_clip\" simulated to move when bridge collapses." );
@@ -30,8 +31,8 @@ function DoRoundFixes()
 		// FIXES
 
 		patch_spawninfront( "7136 -11876 394", "0 -164 -24", "800 4 134" );
-
 	}
+
 	if ( g_BaseMode == "versus" )
 	{
 		devchap( "BASE VERSUS" );
@@ -39,8 +40,8 @@ function DoRoundFixes()
 		// FIXES
 
 		patch_spawninfront( "7136 -11876 394", "0 -164 -24", "800 4 134" );
-
 	}
+
 	if ( g_BaseMode == "survival" )
 	{
 		devchap( "BASE SURVIVAL" );
@@ -52,7 +53,6 @@ function DoRoundFixes()
 		make_clip( "_missing_tree_2", "Survivors", 1, "-23 -23 0", "23 23 1302", "3066 -14082 418" );
 		make_clip( "_missing_tree_3", "Survivors", 1, "-23 -23 0", "23 23 1302", "4214 -12710 418" );
 		make_clip( "_missing_tree_4", "Survivors", 1, "-23 -23 0", "23 23 1302", "3730 -14198 418" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
@@ -67,18 +67,18 @@ function DoRoundFixes()
 		make_clip( "_ladder_startventshaft_clipleft", "Everyone", 1, "-10 -12 0", "0 0 233", "-1030 -10911 -32", "0 -47 0" );
 		make_clip( "_ladder_startventshaft_clipright", "Everyone", 1, "-10 -12 0", "0 0 233", "-1005 -10903 -32", "0 47 0" );
 		make_clip( "_meticulous_funcinfclip01", "SI Players", 1, "-17 -515 -216", "150 721 1408", "-688 -10708 321" );
-		make_clip( "_meticulous_funcinfclip02", "SI Players", 1, "-1000 -17 -170", "1150 17 1408", "262 -11524 321", "0 -21 0" );
-		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-34 -238 0", "57 260 1408", "1323 -12178 321" );
-		make_clip( "_meticulous_funcinfclip04", "SI Players", 1, "-310 -17 159", "724 17 1408", "1616 -12255 321" );
+		make_clip( "_meticulous_funcinfclip02", "SI Players", 1, "-1000 -120 -170", "1150 17 1408", "262 -11524 321", "0 -21 0" );
+		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-340 -238 0", "57 260 1408", "1323 -12178 321" );
+		make_clip( "_meticulous_funcinfclip04", "SI Players", 1, "-310 -420 159", "724 17 1408", "1616 -12255 321" );
 		make_clip( "_meticulous_funcinfclip05", "SI Players", 1, "-1000 -310 -170", "850 187 1408", "262 -11524 321" );
 		make_clip( "_meticulous_funcinfclip06", "SI Players", 1, "-235 -165 64", "525 260 1408", "2560 -12100 321" );
-		make_clip( "_meticulous_funcinfclip07", "SI Players", 1, "-48 -555 -216", "17 1414 1408", "3276 -11409 321", "0 -24 0" );
-		make_clip( "_meticulous_funcinfclip08", "SI Players", 1, "-34 -120 -216", "17 700 1408", "3821 -10047 321", "0 24 0" );
-		make_clip( "_meticulous_funcinfclip09", "SI Players", 1, "-1600 -30 -216", "1600 17 1408", "1980 -9420 321" );
-		make_clip( "_meticulous_funcinfclip10", "SI Players", 1, "-600 -70 -216", "600 17 1408", "-132 -9696 321", "0 27 0" );
+		make_clip( "_meticulous_funcinfclip07", "SI Players", 1, "-48 -555 -216", "180 1414 1408", "3276 -11409 321", "0 -24 0" );
+		make_clip( "_meticulous_funcinfclip08", "SI Players", 1, "-34 -120 -216", "260 700 1408", "3821 -10047 321", "0 24 0" );
+		make_clip( "_meticulous_funcinfclip09", "SI Players", 1, "-1600 -30 -216", "1600 70 1408", "1980 -9420 321" );
+		make_clip( "_meticulous_funcinfclip10", "SI Players", 1, "-600 -70 -216", "600 170 1408", "-132 -9696 321", "0 27 0" );
 		make_clip( "_meticulous_funcinfclip11", "SI Players", 1, "-17 -555 -55", "17 1414 1408", "2361 -13935 321" );
-		make_clip( "_meticulous_funcinfclip12", "SI Players", 1, "-3000 -17 -216", "3000 17 1408", "5344 -14507 321" );
-		make_clip( "_meticulous_funcinfclip13", "SI Players", 1, "-800 -17 -216", "500 17 1408", "9070 -14172 321", "0 25 0" );
+		make_clip( "_meticulous_funcinfclip12", "SI Players", 1, "-3000 -410 -216", "3000 17 1408", "5344 -14507 321" );
+		make_clip( "_meticulous_funcinfclip13", "SI Players", 1, "-800 -170 -216", "500 17 1408", "9070 -14172 321", "0 25 0" );
 		make_clip( "_meticulous_funcinfclip14", "SI Players", 1, "-17 -761 -420", "17 1248 1408", "9216 -13284 321", "0 25 0" );
 		make_clip( "_meticulous_funcinfclip15", "SI Players", 1, "-320 -17 -216", "216 17 1408", "8456 -12150 321" );
 		make_clip( "_meticulous_funcinfclip16", "SI Players", 1, "-17 -170 -216", "17 610 1408", "8153 -11970 321" );
@@ -123,4 +123,14 @@ function DoRoundFixes()
 		make_prop( "dynamic", "_tunneltopcliff_wrongwayc", "models/props_misc/wrongway_sign01_optimized.mdl", "3390 -12400 820", "0 0 0", "shadow_no", "solid_no", "255 255 255", "17", "217" );
 		make_prop( "dynamic", "_tunneltopcliff_wrongwayd", "models/props_misc/wrongway_sign01_optimized.mdl", "3390 -12590 730", "0 0 0", "shadow_no", "solid_no", "255 255 255", "17", "217" );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" || g_MutaMode == "mutation19" )
+	{
+		// Delete 1 wrongway clip. May not be necessary for Survival
+		// but too close to call; delete for it and Taaannnk! to be safe.
+
+		kill_funcinfclip( 311.003 );	// Wrongway at end of train tunnel
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c12m4_barn.nut b/root/scripts/vscripts/community/maps/c12m4_barn.nut
index c717b871..bcdcf678 100644
--- a/root/scripts/vscripts/community/maps/c12m4_barn.nut
+++ b/root/scripts/vscripts/community/maps/c12m4_barn.nut
@@ -31,7 +31,6 @@ function DoRoundFixes()
 
 	make_prop( "dynamic", "_solidify_survivorchimney", "models/props/cs_militia/fireplacechimney01.mdl", "10862.2 -6085.53 120.492", "0 135 0", "shadow_no" );
 
-
 	// FIX: Prevent skipping bridge horde by forcing it even if fence is jumped.
 
 	con_comment( "TRIG:\tNew trigger will enforce onslaught even if fence is jumped." );
@@ -74,7 +73,6 @@ function DoRoundFixes()
 	EntFire( g_UpdateName + "_eventskip_fence_trigonce", "AddOutput", "OnTrigger onslaught:GenerateGameEvent::1:-1" );
 	EntFire( g_UpdateName + "_eventskip_fence_trigonce", "AddOutput", "OnTrigger director:BeginScript:c12m4_onslaught:1.5:-1" );
 
-
 	if ( g_BaseMode == "coop" || g_BaseMode == "realism" )
 	{
 		devchap( "BASE COOP" );
@@ -84,8 +82,8 @@ function DoRoundFixes()
 		con_comment( "TRIG_UNDO:\tDelete blockers which prevent train car commonhop skip for Coop-only." );
 
 		EntFire( g_UpdateName + "_eventskip_commonhop*", "Kill", null, 4 );
-
 	}
+
 	if ( g_BaseMode == "versus" )
 	{
 		devchap( "BASE VERSUS" );
@@ -97,7 +95,6 @@ function DoRoundFixes()
 
 		make_clip(	"_shortcut_warehouse",		"Survivors",	1,	"0 -32 -32",		"8 64 256",		"10272 -7848 152" );
 		make_clip(	"_commonhop_traintruss",	"Survivors",	1,	"-160 -120 -55",	"160 120 1545",		"10879 -7463 116" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
@@ -139,6 +136,17 @@ function DoRoundFixes()
 		make_prop( "dynamic", "_solidify_finalchimney2", "models/props/cs_militia/fireplacechimney01.mdl", "11020 -4073 329", "0 135 0", "shadow_no" );
 		patch_ladder( "11314.7 -4535 -259.108", "0 -22 9" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// There's 60 func_playerinfected_clip on this map but most smooth
+		// perimeter fences and all are thick enough to block excess nav.
+		// Only exception appears to be behind the starting safe room.
+
+		make_clip( "_tankstuck_safeback", "SI Players", 1, "-170 -640 -100", "170 225 1700", "7704 -11710 425" );
+	}
 }
 
 function DoTankWarp( hndTank )
diff --git a/root/scripts/vscripts/community/maps/c13m2_southpinestream.nut b/root/scripts/vscripts/community/maps/c13m2_southpinestream.nut
index 52298392..4c1c2b76 100644
--- a/root/scripts/vscripts/community/maps/c13m2_southpinestream.nut
+++ b/root/scripts/vscripts/community/maps/c13m2_southpinestream.nut
@@ -26,6 +26,8 @@ function DoRoundFixes()
 	make_clip( "_permstuck_tree_j", "Everyone", 1, "-17 -17 -32", "17 17 0", "1153 5929 981" );
 	make_clip( "_stuckwarp_yellowbarrels", "Everyone", 1, "-108 -16 0", "59 13 128", "4861 2732 608", "0 -17 0" );
 	make_clip( "_permstuck_taito_ftw", "Everyone", 1, "-8 -8 -8", "28 24 28", "2552 2292 460" );
+	make_clip( "_shortcut_eventfence", "Survivors", 1, "-32 -80 0", "32 2 345", "928 5775 415" );
+	make_clip( "_permstuck_eventfence", "Everyone", 1, "-8 -40 0", "8 40 32", "905 5829 341" );
 	patch_spawninfront( "78 8574 -405", "-70 -8 0", "70 8 256" );
 
 	if ( g_BaseMode == "versus" )
@@ -37,7 +39,6 @@ function DoRoundFixes()
 		make_clip( "_shortcut_easybigskip1", "Survivors", 1, "-8 -56 0", "8 56 2442", "506 4983 253", "0 46 0" );
 		make_clip( "_shortcut_easybigskip2", "Survivors", 1, "-64 -66 0", "8 260 2442", "503 4713 253", "0 -10 0" );
 		make_clip( "_shortcut_easybigskip3", "Survivors", 1, "-64 -316 0", "8 96 2442", "483 4553 253", "0 -4 0" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
diff --git a/root/scripts/vscripts/community/maps/c1m2_streets.nut b/root/scripts/vscripts/community/maps/c1m2_streets.nut
index 4ad20a18..6440827e 100644
--- a/root/scripts/vscripts/community/maps/c1m2_streets.nut
+++ b/root/scripts/vscripts/community/maps/c1m2_streets.nut
@@ -198,6 +198,18 @@ function DoRoundFixes()
 		con_comment( "FIX/ANTI-GRIEF:\tRemoved trigger which disables common infected spawns in Save 4 Less area for Versus only." );
 		kill_entity( Entities.FindByClassnameNearest( "trigger_once", Vector( -5128, -992, 548 ), 1 ) );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" || g_MutaMode == "mutation19" )
+	{
+		// Delete all. Extremely problematic map with countless stuck
+		// spawns, but Skybox stops most opportunities to get under
+		// the map and the only way to get out of bounds is limited.
+
+		EntFire( "func_playerinfected_clip", "Kill" );
+		EntFire( g_UpdateName + "_yeswayturnpike_clipb", "Kill" );
+	}
 }
 
 function DoTankWarp( hndTank )
diff --git a/root/scripts/vscripts/community/maps/c2m2_fairgrounds.nut b/root/scripts/vscripts/community/maps/c2m2_fairgrounds.nut
index ef4e8cc3..680355ef 100644
--- a/root/scripts/vscripts/community/maps/c2m2_fairgrounds.nut
+++ b/root/scripts/vscripts/community/maps/c2m2_fairgrounds.nut
@@ -85,7 +85,7 @@ function DoRoundFixes()
 		make_clip( "_propladder_acvent_qolclip", "SI Players", 1, "-36 -28 -4", "32 32 12", "-1155 -6870 80" );
 		make_clip( "_tolentrance_base_collision", "Everyone", 1, "-1 -155 0", "19 149 34", "-3924 -5493 144" );
 		make_clip( "_tolentrance_main_collision", "Everyone", 1, "-1 -155 0", "4 149 165", "-3924 -5493 144" );
-		make_clip( "_yeswayfairback_funcinfclip", "SI Players", 1, "-1824 -8 -384", "1824 17 384", "-2272 1824 384" );
+		make_clip( "_yeswayfairback_funcinfclip", "SI Players", 1, "-1824 -8 -384", "1824 452 384", "-2272 1824 384" );
 		make_ladder( "_ladder_appleshedge_cloned_endelecboxback", "-3689 -6048 1", "2926 1156 -64" );
 		make_ladder( "_ladder_brickbackend_cloned_whiteawnings", "-2736 -6652 16", "-10057 2274 158", "0 90 0", "-1 0 0" );
 		make_ladder( "_ladder_brickbannerB_cloned_icemachine", "3855 784 98.6349", "868 292 26", "0 180 0", "1 0 0" );
@@ -168,6 +168,17 @@ function DoRoundFixes()
 		NetProps.SetPropInt( Entities.FindByName( null, g_UpdateName + "_hittable_2009forklift" ), "m_iMinHealthDmg", 400 );
 		NetProps.SetPropInt( Entities.FindByName( null, g_UpdateName + "_hittable_2009forklift" ), "m_takedamage", 3 );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Delete all. Extremely problematic map with countless stuck
+		// spawns, but Skybox stops all methods of getting under the map.
+		// No Survival on this map, so we can assume they'll always be Tank.
+
+		EntFire( "func_playerinfected_clip", "Kill" );
+	}
 }
 
 function DoMapSpawnFixes()
diff --git a/root/scripts/vscripts/community/maps/c2m3_coaster.nut b/root/scripts/vscripts/community/maps/c2m3_coaster.nut
index 00eacdcc..c0054d00 100644
--- a/root/scripts/vscripts/community/maps/c2m3_coaster.nut
+++ b/root/scripts/vscripts/community/maps/c2m3_coaster.nut
@@ -99,7 +99,7 @@ function DoRoundFixes()
 		make_clip( "_onewaybreakwall_elecbox", "Everyone", 1, "-64 -4 0", "64 4 236", "-64 3524 100" );
 		make_clip( "_propladder_airconda_qol", "SI Players", 1, "-22 -20 12", "22 -1 32", "-1938 739 195" );
 		make_clip( "_startwindow_cheese", "Survivors", 1, "-47.6 0 0", "49.6 1 135", "2783 1920 105" );
-		make_clip( "_trailerfence_clip", "SI Players", 1, "-114 -39 3", "126 761 963", "-1150 2887 -3" );
+		make_clip( "_trailerfence_clip", "SI Players", 1, "-114 -39 3", "702 761 963", "-1150 2887 -3" );
 		make_ladder( "_ladder_buttonlegT_cloned_buttonlegB", "-3518 1780 102", "0 2.1 118" );
 		make_ladder( "_ladder_coastertowerB_cloned_finalleg", "-4164 2274 128", "-510 5513 168", "0 90 0", "0 1 0" );
 		make_ladder( "_ladder_coastertowerT_cloned_shrubberytilt", "-2976 886.5 258", "-5760 2209 264", "0 180 0", "0 1 0" );
diff --git a/root/scripts/vscripts/community/maps/c2m4_barns.nut b/root/scripts/vscripts/community/maps/c2m4_barns.nut
index e30e61ec..2d6cc7a4 100644
--- a/root/scripts/vscripts/community/maps/c2m4_barns.nut
+++ b/root/scripts/vscripts/community/maps/c2m4_barns.nut
@@ -119,7 +119,7 @@ function DoRoundFixes()
 		make_brush( "_losfix_start_trailer1a",	"-102 -1 -8",	"102 1 8",	"2347 3295 -185" );
 		make_brush( "_losfix_start_trailer1b",	"-1 -40 -8",	"1 40 8",	"2244 3333 -185" );
 		make_brush( "_losfix_start_trailer2",	"-102 -1 -8",	"102 1 8",	"2814 2614 -185" );
-		make_clip( "_eventfence_wrongway", "SI Players", 1, "-210 -20 -608", "200 20 672", "-200 2652 352" );
+		make_clip( "_eventfence_wrongway", "SI Players", 1, "-800 -20 -608", "200 676 672", "-200 2652 352" );
 		make_clip( "_eventrooftop_smoother1", "SI Players", 1, "-343 0 0", "249 140 8", "-3305 1312 195", "0 0 -44" );
 		make_clip( "_eventrooftop_smoother2", "SI Players", 1, "-249 140 0", "343 0 8", "-3305 1312 195", "0 180 -44" );
 		make_clip( "_ladder_askewhedgeshared_clip", "SI Players and AI", 1, "-3 -279 -7", "3 245 79", "593 1177 -63" );
diff --git a/root/scripts/vscripts/community/maps/c3m1_plankcountry.nut b/root/scripts/vscripts/community/maps/c3m1_plankcountry.nut
index a42c13a5..8af64d84 100644
--- a/root/scripts/vscripts/community/maps/c3m1_plankcountry.nut
+++ b/root/scripts/vscripts/community/maps/c3m1_plankcountry.nut
@@ -102,9 +102,9 @@ function DoRoundFixes()
 		make_brush( "_losfix_start_train5c",	"-2 -128 -12",	"2 128 12",	"-12754 9197 210" );
 		make_clip( "_ladder_earlsgatorvillage_clip", "Everyone", 1, "-5 -2 0", "2 32 222", "-7462 7696 32" );
 		make_clip( "_meticulous_funcinfclip01", "SI Players", 1, "-1053 -17 -123", "1029 17 935", "-484 9840 90" );
-		make_clip( "_meticulous_funcinfclip02", "SI Players", 1, "-733 -8 0", "640 8 768", "-2668 416 256" );
-		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-198 -16 0", "198 16 961", "-3516 543 61", "0 -50 0" );
-		make_clip( "_meticulous_funcinfclip04", "SI Players", 1, "-198 -16 0", "1375 16 961", "-1846 433 61", "0 10 0" );
+		make_clip( "_meticulous_funcinfclip02", "SI Players", 1, "-733 -100 0", "640 8 768", "-2668 416 256" );
+		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-198 -100 0", "320 16 961", "-3516 543 61", "0 -50 0" );
+		make_clip( "_meticulous_funcinfclip04", "SI Players", 1, "-198 -360 0", "1375 16 961", "-1846 433 61", "0 10 0" );
 		make_clip( "_starttrains_badredclip", "SI Players", 1, "-64 -36 -24", "64 36 -17", "-12728 9028 216", "0 -48 0" );
 		make_ladder( "_ladder_bridgetunnelleft_cloned_shacklegback", "-427 7088 76", "-505 -2151 116" );
 		make_ladder( "_ladder_bridgetunnelright_cloned_shacklegfront", "-579 7088 76", "-537 -2151 116" );
@@ -138,4 +138,20 @@ function DoRoundFixes()
 		make_prop( "dynamic", "_start_fencea",	"models/props_urban/fence_cover001_256.mdl", "-11265 9665 167.25", "0 270 0", "shadow_no" );
 		make_prop( "dynamic", "_start_fenceb",	"models/props_urban/fence_cover001_64.mdl", "-10968 9586.1 167.25", "0 270 0", "shadow_no" );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" || g_MutaMode == "mutation19" )
+	{
+		// Delete all, terrible for stuck spawns. Likely won't allow
+		// players under the map, and this makes dozens of unused
+		// perimeter ladders accessible preventing tons of permstucks.
+
+		EntFire( "func_playerinfected_clip", "Kill" );
+		EntFire( g_UpdateName + "_meticulous_funcinfclip01", "Kill" );
+
+		// Warp players through one-side invisible solid treeline.
+
+		make_axiswarp( "_axiswarp_semitrailer", "y-", 96, "-550 -8 0", "740 8 256", "-9505 10720 155" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c5m2_park.nut b/root/scripts/vscripts/community/maps/c5m2_park.nut
index 7f62c819..57fe87c3 100644
--- a/root/scripts/vscripts/community/maps/c5m2_park.nut
+++ b/root/scripts/vscripts/community/maps/c5m2_park.nut
@@ -114,4 +114,14 @@ function DoRoundFixes()
 		make_prop( "physics", "_hittable_dumpster", "models/props_junk/dumpster_2.mdl", "-8095 -600 -246", "0 0 0", "shadow_no" );
 		patch_ladder( "-9260 -5130 -152", "1 14 0" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Starting rooftop with a wrongway sign has excess nav behind
+		// it -- block access to it, which also blocks a permstuck.
+
+		make_clip( "_tankstuck_startroof", "SI Players", 1, "-106 -240 0", "86 240 196", "-2936 -816 -58" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c5m3_cemetery.nut b/root/scripts/vscripts/community/maps/c5m3_cemetery.nut
index 140509f9..6f3c4d44 100644
--- a/root/scripts/vscripts/community/maps/c5m3_cemetery.nut
+++ b/root/scripts/vscripts/community/maps/c5m3_cemetery.nut
@@ -108,6 +108,7 @@ function DoRoundFixes()
 		make_ladder( "_ladder_onewayleftfence_cloned_firstcrypt", "7022 -4849 197.016", "-560 985 -20" );
 		make_ladder( "_ladder_overpassfence_cloned_flamingofence", "4830 3840 57", "2793 2190 1399", "17 -90 0", "0 1 0" );
 		make_ladder( "_ladder_overpassjumpqol_cloned_startfence", "5940 8462 89.6381", "-2301 14862 210", "0 -90 0", "-1 0 0" );
+		make_ladder( "_ladder_permstuckmanhole_cloned_manholeblownwall", "3778 656 100", "3769 2954 -42", "0 -90 0", "0 -1 0" );
 		make_ladder( "_ladder_pinkhouseB_cloned_manholeblownwall", "3778 656 100", "69 3452 -12" );
 		make_ladder( "_ladder_pinkhouseT_cloned_manholeblownwall", "3778 656 100", "69 3452 180" );
 		make_ladder( "_ladder_sewerhole1_cloned_flamingofence", "4830 3840 57", "9345 -3869 -274", "0 90 0", "0 -1 0" );
diff --git a/root/scripts/vscripts/community/maps/c5m4_quarter.nut b/root/scripts/vscripts/community/maps/c5m4_quarter.nut
index e5cffa09..ff4074de 100644
--- a/root/scripts/vscripts/community/maps/c5m4_quarter.nut
+++ b/root/scripts/vscripts/community/maps/c5m4_quarter.nut
@@ -87,4 +87,15 @@ function DoRoundFixes()
 		make_ladder( "_ladder_prefloatalley_cloned_unusedwrongway", "-26 1728 234", "-1852 1566 -4", "0 -90 0", "0 -1 0" );
 		make_ladder( "_ladder_unusedareain_cloned_onewayvanfence", "-2512 2434 144", "270 765 0" );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" || g_MutaMode == "mutation19" )
+	{
+		// Worst map for stuck spawns. Delete all, Skybox and clipping
+		// bounds the player in and unused perimeter ladders will be put
+		// to use. There's not even any walkable void under this map.
+
+		EntFire( "func_playerinfected_clip", "Kill" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c6m1_riverbank.nut b/root/scripts/vscripts/community/maps/c6m1_riverbank.nut
index 47ad3f56..c11a81e9 100644
--- a/root/scripts/vscripts/community/maps/c6m1_riverbank.nut
+++ b/root/scripts/vscripts/community/maps/c6m1_riverbank.nut
@@ -110,7 +110,7 @@ function DoRoundFixes()
 		make_clip( "_ladder_startalternativeB_clipleft", "Everyone", 1, "-8 -16 0", "8 16 249", "701 4025 96", "0 -45 0" );
 		make_clip( "_ladder_startalternativeB_clipright", "Everyone", 1, "-8 -16 0", "8 16 249", "701 4071 96", "0 45 0" );
 		make_clip( "_ladder_upperbalconynear_clip", "Everyone", 1, "-3 0 0", "3 16 372", "3968 1822 199", "0 11 0" );
-		make_clip( "_infected_mapescape", "SI Players", 1, "-40 -350 -20", "40 440 245", "-1997 1497 192" );
+		make_clip( "_infected_mapescape", "SI Players", 1, "-1000 -350 -20", "40 808 245", "-1997 1497 192" );
 		make_ladder( "_ladder_brideentryleft_cloned_brideentryright", "196 422 574", "1199 -13 -20" );
 		make_ladder( "_ladder_elecbox_cloned_bluebin", "2528 1030 342", "-2652 -253 42" );
 		make_ladder( "_ladder_elecboxsafehouse_cloned_bluebin", "2528 1030 342", "-6434 498 516" );
@@ -137,4 +137,14 @@ function DoRoundFixes()
 		make_prop( "dynamic", "_solidify_endchimney", "models/props_urban/chimney007.mdl", "-4027.48 830.86 1056", "2 270 0", "shadow_no" );
 		make_prop( "dynamic", "_tankfence_wrongway", "models/props_misc/wrongway_sign01_optimized.mdl", "-2025 1527 259", "0 326.5 0", "shadow_no", "solid_no", "255 255 255", "17", "217" );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// At the start area, extend a func_playerinfected_clip back a
+		// bit more to prevent a stuck spawn if Survivors stand back to fence.
+
+		make_clip( "_tankstuck_startfence", "SI Players", 1, "-251 -760 0", "173 216 1513", "-261 2872 87" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c7m2_barge.nut b/root/scripts/vscripts/community/maps/c7m2_barge.nut
index fc0a9f81..9f4d44fd 100644
--- a/root/scripts/vscripts/community/maps/c7m2_barge.nut
+++ b/root/scripts/vscripts/community/maps/c7m2_barge.nut
@@ -27,11 +27,12 @@ function DoRoundFixes()
 		// FIXES
 
 		make_clip(	"_scavenge_jump_woodbrush",	"Survivors",	1,	"-842 -8 0",		"216 8 988",		"-9100 392 262" );
-
 	}
 
 	if ( HasPlayerControlledZombies() )
 	{
+		kill_funcinfclip( 196.497 );	// Allow SI access into end closet (the only funcinfclip in entire map)
+
 		make_ladder( "_ladder_bluecontback_cloned_bluecontfront", "6787.2104 2431.76 196", "13183 4909 -6", "0 180 0", "-1 0 0" );
 		make_ladder( "_ladder_comicboatsleftL_cloned_toolhouse", "-633 2008 254.462", "2764 -592 -344", "6 64.4 0", "0.43 0.9 0" );
 		make_ladder( "_ladder_comicboatsleftR_cloned_toolhouse", "-633 2008 254.462", "2738 -580 -344", "6 64.4 0", "0.43 0.9 0" );
diff --git a/root/scripts/vscripts/community/maps/c8m1_apartment.nut b/root/scripts/vscripts/community/maps/c8m1_apartment.nut
index fd34903f..2d6c36fb 100644
--- a/root/scripts/vscripts/community/maps/c8m1_apartment.nut
+++ b/root/scripts/vscripts/community/maps/c8m1_apartment.nut
@@ -70,7 +70,7 @@ function DoRoundFixes()
 		make_clip( "_ladder_subwaybricks_clip", "Everyone", 1, "-1 -8 0", "2 8 128", "2814 4104 16" );
 		make_clip( "_meticulous_funcinfclip01", "SI Players", 1, "-1 -28 0", "3 28 74", "2293 850 322" );
 		make_clip( "_meticulous_funcinfclip02", "SI Players", 1, "-8 -619 0", "185 629 1089", "3175 3371 832" );
-		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-153 -812 0", "293 308 4132", "153 2988 352" );
+		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-153 -812 -336", "293 308 4132", "153 2988 352" );
 		make_clip( "_meticulous_funcinfclip04", "SI Players", 1, "0 -846 0", "389 794 687", "-5 4298 466" );
 		make_clip( "_meticulous_funcinfclip05", "SI Players", 1, "-153 -128 -336", "104 0 4132", "153 2176 352" );
 		make_clip( "_yesdraw_dairy_clipa", "SI Players", 1, "-330 -231 0", "311 249 3952", "1737 5767 528" );
@@ -136,4 +136,19 @@ function DoRoundFixes()
 		DoEntFire( "!self", "AddOutput", "angles 90 20 0", 0.0, null, Entities.FindByClassnameNearest( "func_illusionary", Vector( 2296, 1340, 349.91 ), 1 ) );
 		DoEntFire( "!self", "AddOutput", "origin 2391 1335 16", 0.0, null, Entities.FindByClassnameNearest( "func_illusionary", Vector( 2296, 1340, 349.91 ), 1 ) );
 	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// No Survival on this map, and no Tanks in Scavenge, so extend
+		// a few func_playerinfected_clip with these.
+
+		make_clip( "_tankstuck_alleystart", "SI Players", 1, "-105 -711 0", "823 57 4132", "2473 455 16" );
+		make_clip( "_tankstuck_alleymiddle", "SI Players", 1, "-127 -257 0", "209 256 4468", "-129 3584 16" );
+
+		// And preserve an actually cool Tank spawn by deleting 1 clip.
+
+		kill_funcinfclip( 1060.85 );	// Delete clip that blocks the rubble and a cool unique spawn
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c8m2_subway.nut b/root/scripts/vscripts/community/maps/c8m2_subway.nut
index 7ef302fd..732eff90 100644
--- a/root/scripts/vscripts/community/maps/c8m2_subway.nut
+++ b/root/scripts/vscripts/community/maps/c8m2_subway.nut
@@ -6,6 +6,7 @@ PrecacheModel( "models/props_update/c8m2_generatorroom.mdl" );
 PrecacheModel( "models/props_swamp/plank001b_192.mdl" );
 PrecacheModel( "models/props_update/c8m1_rooftop_3.mdl" );
 PrecacheModel( "models/props_misc/wrongway_sign01_optimized.mdl" );
+PrecacheModel( "models/props/cs_office/vending_machine.mdl" );
 
 function DoRoundFixes()
 {
@@ -76,9 +77,9 @@ function DoRoundFixes()
 		make_clip( "_generator_qolstep1", "SI Players", 1, "0 -96 0", "0.1 96 8", "8021 2880 16" );
 		make_clip( "_generator_qolstep2", "SI Players", 1, "0 -96 0", "0.1 96 8", "8021 3168 16" );
 		make_clip( "_ladder_deadendrubble_clip", "Everyone", 1, "-18 -39 -87", "13 107 -5", "2149 3922 -242", "0 14 0" );
-		make_clip( "_ladder_generatorwindow_clipa", "SI Players", 1, "-4 -40 -56", "4 128 231", "7944 2512 425" );
-		make_clip( "_ladder_generatorwindow_clipb", "SI Players", 1, "-4 -40 -56", "4 128 231", "7568 2512 425" );
-		make_clip( "_ladder_generatorwindow_clipc", "SI Players", 1, "-170 -10 -56", "214 10 231", "7734 2462 425" );
+		make_clip( "_ladder_generatorwindow_clipa", "SI Players", 1, "-4 -40 -56", "376 128 231", "7944 2512 425" );
+		make_clip( "_ladder_generatorwindow_clipb", "SI Players", 1, "-400 -40 -56", "4 128 231", "7568 2512 425" );
+		make_clip( "_ladder_generatorwindow_clipc", "SI Players", 1, "-566 -216 -56", "586 10 231", "7734 2462 425" );
 		make_clip( "_ladder_tanksubqol_clip", "Everyone", 1, "-22 3 0", "9 7 152", "6290 3284 -336", "0 -20 0" );
 		make_clip( "_ladder_tanksubway_clip", "SI Players", 1, "-17 -43 0", "16 -2 8", "6999 2919 -188" );
 		make_clip( "_ladder_tanksubwreck_clip", "Everyone", 1, "-38 -6 0", "38 1 8", "4306 4053 -231", "0 -21 0" );
@@ -119,4 +120,32 @@ function DoRoundFixes()
 
 		unsolidify_model( "models/props/de_nuke/IndustrialLight01.mdl" );
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" )
+	{
+		// Multiple stuck spawns are only relevant to Taaannnk! Mutation,
+		// except for this: copy the invisible vending machine so players
+		// have a visible "step" to get back in bounds. (Not actually stuck)
+
+		make_prop( "dynamic", "_cosmetic_oobstep", "models/props/cs_office/vending_machine.mdl", "7366 3801 270", "90 0 0", "shadow_no", "solid_no" );
+	}
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Multiple tunnel stuck spawns that aren't accessible in Survival,
+		// that need to only be fixed for Taaannnk! Mutation. Navmesh is
+		// excessive and extends too far behind these rubbles/wrongways.
+
+		make_clip( "_tankstuck_rubblestart", "SI Players", 1, "-139 -107 0", "119 99 177", "1621 3617 -337", "0 42 0" );
+		make_clip( "_tankstuck_rubblemiddle", "SI Players", 1, "-189 -145 0", "300 179 240", "6766 5299 -336", "0 -68 0" );
+		make_clip( "_tankstuck_rubblefinal", "SI Players", 1, "-189 -253 0", "140 320 176", "8249 3222 -336", "0 -53 0" );
+
+		// Multiple difficult-but-possible to spawn stuck areas in end area.
+
+		make_clip( "_tankstuck_endalley1", "SI Players", 1, "-480 -855 0", "65 293 1400", "10303 3479 16" );
+		make_clip( "_tankstuck_endalley2", "SI Players", 1, "-373 -96 0", "395 99 1400", "11637 5342 16" );
+		make_clip( "_tankstuck_widestreet", "SI Players", 1, "-842 0 0", "386 555 1400", "10110 6784 8" );
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c8m3_sewers.nut b/root/scripts/vscripts/community/maps/c8m3_sewers.nut
index c8ffe706..31672452 100644
--- a/root/scripts/vscripts/community/maps/c8m3_sewers.nut
+++ b/root/scripts/vscripts/community/maps/c8m3_sewers.nut
@@ -6,6 +6,7 @@ PrecacheModel( "models/props_misc/wrongway_sign01_optimized.mdl" );
 PrecacheModel( "models/props_mill/pipeset08d_64_001a.mdl" );
 PrecacheModel( "models/props_industrial/wire_spool_02.mdl" );
 PrecacheModel( "models/props_rooftop/acvent02.mdl" );
+PrecacheModel( "models/props_fairgrounds/alligator.mdl" );
 
 function DoRoundFixes()
 {
@@ -45,6 +46,11 @@ function DoRoundFixes()
 	EntFire( "washer_lift_button2", "AddOutput", "OnPressed " + g_UpdateName + "_ladderqol_scissorlift:AddOutput:origin 12687 7170 200:10:-1" );
 	EntFire( "washer_lift_button2", "AddOutput", "OnPressed " + g_UpdateName + "_ladderqol_scissorlift:Kill::12:-1" );
 
+	// Mitigator for getting stuck in scissor lift
+
+	make_axiswarp( "_axiswarp_scissorlift", "y-", 50, "-53 0 -183", "7 7 42", "12687 7171 16" );
+	EntFire( "washer_lift_button2", "AddOutput", "OnPressed " + g_UpdateName + "_axiswarp_scissorlift_trigmult:AddOutput:origin 12687 7171 62:4:-1" );
+	EntFire( "washer_lift_button2", "AddOutput", "OnPressed " + g_UpdateName + "_axiswarp_scissorlift_trigmult:Kill::6:-1" );
 
 	if ( g_BaseMode == "versus" )
 	{
@@ -62,8 +68,8 @@ function DoRoundFixes()
 		make_clip(	"_shortcut_booster_TMP2",	"Survivors",	1,	"-24 -303 0",		"24 304 972",		"11032 7048 252" );
 
 		EntFire( "washer_lift_button2", "AddOutput", "OnPressed " + g_UpdateName + "_shortcut_booster_TMP*:Kill::0:-1" );
-
 	}
+
 	if ( g_BaseMode == "survival" )
 	{
 		devchap( "BASE SURVIVAL" );
@@ -73,7 +79,6 @@ function DoRoundFixes()
 		con_comment( "LOGIC:\tGas Station explosion will alternatively start Survival timer." );
 
 		EntFire( "gas_explosion_sound_relay", "AddOutput", "OnTrigger director:PanicEvent::2:-1" );
-
 	}
 
 	function c8m3_DynamicLadder()
@@ -104,9 +109,9 @@ function DoRoundFixes()
 		make_brush( "_losfix_sewage_tank2a",	"-132 -1 -6",	"132 1 6",	"13042 7891 -251" );
 		make_brush( "_losfix_sewage_tank2b",	"-132 -1 -6",	"132 1 6",	"13042 8120 -251" );
 		make_brush( "_losfix_sewage_tank2c",	"-132 -1 -6",	"132 1 6",	"13040 8300 -251" );
-		make_clip( "_burgerfence_blocker1", "SI Players", 1, "-419 -675 0", "-409 615 1202", "10137 6395 8" );
+		make_clip( "_burgerfence_blocker1", "SI Players", 1, "-537 -675 0", "-409 615 1202", "10137 6395 8" );
 		make_clip( "_burgerfence_blocker2", "SI Players", 1, "-419 -675 0", "384 -665 1202", "10137 6395 8" );
-		make_clip( "_burgerfence_blocker3", "SI Players", 1, "-419 605 0", "384 615 1202", "10137 6395 8" );
+		make_clip( "_burgerfence_blocker3", "SI Players", 1, "-880 605 0", "384 2372 1202", "10137 6395 8" );
 		make_clip( "_ladder_burgerfenceshared_clip", "SI Players", 1, "0 -434 0", "6 398 149", "10521 6386 8" );
 		make_clip( "_ladder_scissormini_clipleft", "Everyone", 1, "-18 -8 0", "18 8 106", "12044 7545 323", "0 -45 0" );
 		make_clip( "_ladder_scissormini_clipright", "Everyone", 1, "-18 -8 0", "18 8 106", "12094 7545 323", "0 45 0" );
@@ -115,6 +120,7 @@ function DoRoundFixes()
 		make_clip( "_meticulous_funcinfclip01", "SI Players", 1, "-8 -295 0", "8 319 601", "15184 11445 608" );
 		make_clip( "_meticulous_funcinfclip02", "SI Players", 1, "-156 -6 0", "228 6 473", "14964 11156 736" );
 		make_clip( "_meticulous_funcinfclip03", "SI Players", 1, "-207 -16 0", "175 61.5 463", "13584 10754 746" );
+		make_clip( "_tankqol_warehousestrip", "SI Players", 1, "-16 -813 0", "48 731 666", "10488 7589 540" );
 		make_clip( "_waterworks_blocker", "SI Players", 1, "-8 -728 0", "8 358 412", "13008 7408 800" );
 		make_clip( "_waterworks_collision", "SI Players", 1, "-41 -245 0", "32 247 110", "12761 7407 857" );
 		make_ladder( "_ladder_brickapartment_cloned_unusedmercyback", "11899.5 12470 232", "-460 -6825 112" );
@@ -152,4 +158,59 @@ function DoRoundFixes()
 
 		EntFire( "gas_explosion_sound_relay", "AddOutput", "OnTrigger worldspawn:CallScriptFunction:c8m3_DynamicLadder:2:-1" );
 	}
+
+	// Fire once and only for Clients (Survivor+Infected). Scurries away after
+	// 1 second when viewed at any angle, even if only Fred sees the player
+	// for that long. 1 in 4 chance spawn, but realistically rarer. Fred is
+	// child to the func_movelinear which is Killed.
+
+	if ( RandomInt( 1, 4 ) == 4 )
+	{
+		make_prop( "dynamic", "_fred", "models/props_fairgrounds/alligator.mdl", "13103 11543 -25", "0 125 0", "shadow_no", "solid_no" );
+
+		SpawnEntityFromTable( "func_movelinear",
+		{
+			targetname	=	g_UpdateName + "_fred_movelinear",
+			spawnflags	=	0,
+			movedistance	=	100,
+			speed		=	60,
+			startposition	=	0,
+			movedir		=	Vector( 0, 37, 0 ),
+			origin		=	Vector( 13099, 11539, -25 )
+		} );
+
+		EntFire( g_UpdateName + "_fred", "SetParent", g_UpdateName + "_fred_movelinear" );
+
+		SpawnEntityFromTable( "trigger_look",
+		{
+			targetname	=	g_UpdateName + "_fred_triglook",
+			target		=	g_UpdateName + "_fred",
+			spawnflags	=	129,
+			LookTime	=	1,
+			FieldOfView	=	-1,
+			origin		=	Vector( 13072, 11520, -25 )
+		} );
+
+		EntFire( g_UpdateName + "_fred_triglook", "AddOutput", "mins -42 -38 -480" );
+		EntFire( g_UpdateName + "_fred_triglook", "AddOutput", "maxs 42 38 0" );
+		EntFire( g_UpdateName + "_fred_triglook", "AddOutput", "solid 2" );
+		EntFire( g_UpdateName + "_fred_triglook", "AddOutput", "OnTrigger " + g_UpdateName + "_fred_movelinear:Open::0:-1" );
+		EntFire( g_UpdateName + "_fred_triglook", "AddOutput", "OnTrigger " + g_UpdateName + "_fred_movelinear:Kill::2:-1" );
+	}
+
+	// Resolve stuck Tank spawns for Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Only problems at beginning (due to func_playerinfected_clip,
+		// which note bot SI can also spawn behind but at least move
+		// through that), and several end clips -- nothing in Survival area,
+		// also supplemented with anv_ file make_clip() thickenings.
+
+		make_clip( "_tankstuck_startrooftops", "SI Players", 1, "-1749 -380 0", "219 332 750", "12261 4212 464" );
+
+		kill_funcinfclip( 606.217 );	// Delete clip behind a fence and inaccessible ladder
+		kill_funcinfclip( 733.138 );	// Delete clip for end area backstreet wrongway sign left
+		kill_funcinfclip( 762.564 );	// Delete clip for end area backstreet wrongway sign right
+	}
 }
\ No newline at end of file
diff --git a/root/scripts/vscripts/community/maps/c9m2_lots.nut b/root/scripts/vscripts/community/maps/c9m2_lots.nut
index 2b8cd9f4..3160c1e1 100644
--- a/root/scripts/vscripts/community/maps/c9m2_lots.nut
+++ b/root/scripts/vscripts/community/maps/c9m2_lots.nut
@@ -78,4 +78,21 @@ function DoRoundFixes()
 		kill_funcinfclip( 159.458 );		// Delete clip in 6th closet
 		EntFire( "worldspawn", "RunScriptCode", "kill_funcinfclip( 159.458 )", 1 );		// Delete clip in 7th closet (same)
 	}
+
+	// Resolve stuck Tank spawns for Versus Survival & Taaannnk! Mutation.
+
+	if ( g_MutaMode == "mutation15" )
+	{
+		// Delete 1 *.LMP roadsidefence model to facilitate Infected player travel.
+
+		kill_entity( Entities.FindByClassnameNearest( "prop_dynamic", Vector( 8521, 5815, 348 ), 1 ) );
+	}
+
+	if ( g_MutaMode == "mutation19" )
+	{
+		// Slightly extend a func_playerinfected_clip back further behind
+		// starting safe room to fully block all navmesh behind there.
+
+		make_clip( "_tankstuck_startback", "SI Players", 1, "-120 -900 0", "120 900 1370", "-835 -110 -223" );
+	}
 }
\ No newline at end of file