diff --git a/animations/21301_0.txt b/animations/21301_0.txt
new file mode 100644
index 000000000..82706dd3a
--- /dev/null
+++ b/animations/21301_0.txt
@@ -0,0 +1,24 @@
+id=21301
+type=0,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.500000 0.000000 0.300000 0.500000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.500000 0.000000 0.300000 0.500000 0.000000 1.000000 0.500000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.500000 0.000000 0.300000 0.500000 0.000000 1.000000 0.500000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.500000 0.000000 0.300000 0.500000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/animations/21301_1.txt b/animations/21301_1.txt
new file mode 100644
index 000000000..6d82dec64
--- /dev/null
+++ b/animations/21301_1.txt
@@ -0,0 +1,24 @@
+id=21301
+type=1,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/animations/21301_2.txt b/animations/21301_2.txt
new file mode 100644
index 000000000..41ea67d22
--- /dev/null
+++ b/animations/21301_2.txt
@@ -0,0 +1,24 @@
+id=21301
+type=2,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/animations/21301_4.txt b/animations/21301_4.txt
new file mode 100644
index 000000000..5082b1ef1
--- /dev/null
+++ b/animations/21301_4.txt
@@ -0,0 +1,24 @@
+id=21301
+type=4,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/animations/21301_5.txt b/animations/21301_5.txt
new file mode 100644
index 000000000..d36fb8e16
--- /dev/null
+++ b/animations/21301_5.txt
@@ -0,0 +1,24 @@
+id=21301
+type=5,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/animations/21301_6.txt b/animations/21301_6.txt
new file mode 100644
index 000000000..642702cd7
--- /dev/null
+++ b/animations/21301_6.txt
@@ -0,0 +1,24 @@
+id=21301
+type=6,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/animations/21301_7.txt b/animations/21301_7.txt
new file mode 100644
index 000000000..c58f4aa41
--- /dev/null
+++ b/animations/21301_7.txt
@@ -0,0 +1,24 @@
+id=21301
+type=7,randStartPhase=0
+forceZeroStart=0
+numSounds=0
+numSprites=6
+numSlots=0
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
+offset=(0.000000,0.000000)
+startPause=0.000000
+animParam=0.000000 0.000000 0.000000 0.000000 0.000000 0.000000 (0.000000,0.000000) 0.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 0.000000 1.000000 0.000000
\ No newline at end of file
diff --git a/objects/21301.txt b/objects/21301.txt
new file mode 100644
index 000000000..2f9a4512e
--- /dev/null
+++ b/objects/21301.txt
@@ -0,0 +1,94 @@
+id=21301
+Rock
+containable=0
+containSize=1.000000,vertSlotRot=0.000000
+permanent=1,minPickupAge=3
+noFlip=0
+sideAccess=0
+heldInHand=0
+blocksWalking=1,leftBlockingRadius=0,rightBlockingRadius=0,drawBehindPlayer=0
+mapChance=0.000015#biomes_7
+heatValue=0
+rValue=0.000000
+person=0,noSpawn=0
+male=0
+deathMarker=0
+homeMarker=0
+floor=0
+floorHugging=0
+foodValue=0
+speedMult=1.000000
+heldOffset=0.000000,0.000000
+clothing=n
+clothingOffset=0.000000,0.000000
+deadlyDistance=0
+useDistance=1
+sounds=-1:0.0,-1:0.0,-1:0.0,-1:0.0
+creationSoundInitialOnly=0
+creationSoundForce=0
+numSlots=0#timeStretch=1.000000
+slotSize=1.000000
+slotsLocked=0
+numSprites=6
+spriteID=120886
+pos=-27.000000,-13.000000
+rot=0.000000
+hFlip=1
+color=1.000000,1.000000,1.000000
+ageRange=-1.000000,-1.000000
+parent=4
+invisHolding=0,invisWorn=0,behindSlots=0
+invisCont=0
+spriteID=120883
+pos=-26.000000,-18.000000
+rot=0.000000
+hFlip=1
+color=1.000000,1.000000,1.000000
+ageRange=-1.000000,-1.000000
+parent=4
+invisHolding=0,invisWorn=0,behindSlots=0
+invisCont=0
+spriteID=120884
+pos=-23.000000,-17.000000
+rot=0.000000
+hFlip=1
+color=1.000000,1.000000,1.000000
+ageRange=-1.000000,-1.000000
+parent=4
+invisHolding=0,invisWorn=0,behindSlots=0
+invisCont=0
+spriteID=120887
+pos=-28.000000,-15.000000
+rot=0.000000
+hFlip=1
+color=1.000000,1.000000,1.000000
+ageRange=-1.000000,-1.000000
+parent=4
+invisHolding=0,invisWorn=0,behindSlots=0
+invisCont=0
+spriteID=120880
+pos=-17.000000,-16.000000
+rot=0.000000
+hFlip=1
+color=1.000000,1.000000,1.000000
+ageRange=-1.000000,-1.000000
+parent=-1
+invisHolding=0,invisWorn=0,behindSlots=0
+invisCont=0
+spriteID=101704
+pos=9.000000,-14.000000
+rot=0.000000
+hFlip=0
+color=1.000000,1.000000,1.000000
+ageRange=-1.000000,-1.000000
+parent=-1
+invisHolding=0,invisWorn=0,behindSlots=0
+invisCont=0
+headIndex=-1
+bodyIndex=-1
+backFootIndex=-1
+frontFootIndex=-1
+numUses=0,0.000000
+useVanishIndex=-1
+useAppearIndex=-1
+pixHeight=33
\ No newline at end of file
diff --git a/objects/8860.txt b/objects/8860.txt
index a37b12f92..0f34626cc 100644
--- a/objects/8860.txt
+++ b/objects/8860.txt
@@ -7,7 +7,7 @@ noFlip=0
 sideAccess=0
 heldInHand=0
 blocksWalking=1,leftBlockingRadius=0,rightBlockingRadius=0,drawBehindPlayer=0
-mapChance=0.000300#biomes_7
+mapChance=0.000285#biomes_7
 heatValue=0
 rValue=0.000000
 person=0,noSpawn=0
@@ -31,7 +31,7 @@ slotSize=1.000000
 slotsLocked=0
 numSprites=1
 spriteID=101704
-pos=9.000000,-13.000000
+pos=9.000000,-14.000000
 rot=0.000000
 hFlip=0
 color=1.000000,1.000000,1.000000
@@ -46,4 +46,4 @@ frontFootIndex=-1
 numUses=0,0.000000
 useVanishIndex=-1
 useAppearIndex=-1
-pixHeight=34
\ No newline at end of file
+pixHeight=33
\ No newline at end of file
diff --git a/sprites/120880.tga b/sprites/120880.tga
new file mode 100644
index 000000000..f14a33594
Binary files /dev/null and b/sprites/120880.tga differ
diff --git a/sprites/120880.txt b/sprites/120880.txt
new file mode 100644
index 000000000..720017078
--- /dev/null
+++ b/sprites/120880.txt
@@ -0,0 +1 @@
+murexSnailBody 0 0 0
\ No newline at end of file
diff --git a/sprites/120883.tga b/sprites/120883.tga
new file mode 100644
index 000000000..7db512c8f
Binary files /dev/null and b/sprites/120883.tga differ
diff --git a/sprites/120883.txt b/sprites/120883.txt
new file mode 100644
index 000000000..5a1fd3139
--- /dev/null
+++ b/sprites/120883.txt
@@ -0,0 +1 @@
+murexSnailFrontAntennae 0 -4 5
\ No newline at end of file
diff --git a/sprites/120884.tga b/sprites/120884.tga
new file mode 100644
index 000000000..78f9bccc7
Binary files /dev/null and b/sprites/120884.tga differ
diff --git a/sprites/120884.txt b/sprites/120884.txt
new file mode 100644
index 000000000..9612362eb
--- /dev/null
+++ b/sprites/120884.txt
@@ -0,0 +1 @@
+murexSnailBackAntennae 0 -4 5
\ No newline at end of file
diff --git a/sprites/120886.tga b/sprites/120886.tga
new file mode 100644
index 000000000..e4df0bd83
Binary files /dev/null and b/sprites/120886.tga differ
diff --git a/sprites/120886.txt b/sprites/120886.txt
new file mode 100644
index 000000000..182ff654b
--- /dev/null
+++ b/sprites/120886.txt
@@ -0,0 +1 @@
+murexSnailBackAntennae2 0 0 0
\ No newline at end of file
diff --git a/sprites/120887.tga b/sprites/120887.tga
new file mode 100644
index 000000000..3bec9c2b2
Binary files /dev/null and b/sprites/120887.tga differ
diff --git a/sprites/120887.txt b/sprites/120887.txt
new file mode 100644
index 000000000..dc806a3fb
--- /dev/null
+++ b/sprites/120887.txt
@@ -0,0 +1 @@
+murexSnailFrontAntennae2 0 0 0
\ No newline at end of file