diff --git a/monster/animal/Bear/bear.arc b/monster/animal/Bear/bear.arc
index 16eaf998e..1a5cecebd 100644
--- a/monster/animal/Bear/bear.arc
+++ b/monster/animal/Bear/bear.arc
@@ -5,13 +5,13 @@ randomitems bear
 monster 1
 sleep 1
 Wis 10
-face bear.131
+face bear.x31
 color_fg brown
 anim
-bear.131
-bear.132
-bear.171
-bear.172
+bear.x31
+bear.x32
+bear.x71
+bear.x72
 facings 2
 mina
 exp 700
@@ -36,18 +36,17 @@ end
 More
 Object bear_2
 name bear
-face bear.231
+face bear.x31
 color_fg brown
 anim
-bear.231
-bear.232
-bear.271
-bear.272
+bear.x31
+bear.x32
+bear.x71
+bear.x72
 facings 2
 mina
 monster 1
 alive 1
 no_pick 1
 y 1
-weight 300000
 end
diff --git a/monster/animal/Bear/bear.base.131.png b/monster/animal/Bear/bear.base.131.png
deleted file mode 100644
index a16d26e4b..000000000
Binary files a/monster/animal/Bear/bear.base.131.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.132.png b/monster/animal/Bear/bear.base.132.png
deleted file mode 100644
index b8941f1f9..000000000
Binary files a/monster/animal/Bear/bear.base.132.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.171.png b/monster/animal/Bear/bear.base.171.png
deleted file mode 100644
index 358ae3b5b..000000000
Binary files a/monster/animal/Bear/bear.base.171.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.172.png b/monster/animal/Bear/bear.base.172.png
deleted file mode 100644
index d07ca5163..000000000
Binary files a/monster/animal/Bear/bear.base.172.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.231.png b/monster/animal/Bear/bear.base.231.png
deleted file mode 100644
index e4d1b4c54..000000000
Binary files a/monster/animal/Bear/bear.base.231.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.232.png b/monster/animal/Bear/bear.base.232.png
deleted file mode 100644
index 9c00e4cf6..000000000
Binary files a/monster/animal/Bear/bear.base.232.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.271.png b/monster/animal/Bear/bear.base.271.png
deleted file mode 100644
index f9d69d1da..000000000
Binary files a/monster/animal/Bear/bear.base.271.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.272.png b/monster/animal/Bear/bear.base.272.png
deleted file mode 100644
index 1e4ad119b..000000000
Binary files a/monster/animal/Bear/bear.base.272.png and /dev/null differ
diff --git a/monster/animal/Bear/bear.base.x31.png b/monster/animal/Bear/bear.base.x31.png
new file mode 100644
index 000000000..dee4b40ff
Binary files /dev/null and b/monster/animal/Bear/bear.base.x31.png differ
diff --git a/monster/animal/Bear/bear.base.x32.png b/monster/animal/Bear/bear.base.x32.png
new file mode 100644
index 000000000..422581f96
Binary files /dev/null and b/monster/animal/Bear/bear.base.x32.png differ
diff --git a/monster/animal/Bear/bear.base.x71.png b/monster/animal/Bear/bear.base.x71.png
new file mode 100644
index 000000000..c447f2fff
Binary files /dev/null and b/monster/animal/Bear/bear.base.x71.png differ
diff --git a/monster/animal/Bear/bear.base.x72.png b/monster/animal/Bear/bear.base.x72.png
new file mode 100644
index 000000000..354e02914
Binary files /dev/null and b/monster/animal/Bear/bear.base.x72.png differ
diff --git a/monster/animal/Bear/polarbear.arc b/monster/animal/Bear/polarbear.arc
index d7b7066ca..53486b9c7 100644
--- a/monster/animal/Bear/polarbear.arc
+++ b/monster/animal/Bear/polarbear.arc
@@ -5,13 +5,13 @@ randomitems polarbear
 monster 1
 sleep 1
 Wis 10
-face polarbear.131
+face polarbear.x31
 color_fg white
 anim
-polarbear.131
-polarbear.132
-polarbear.171
-polarbear.172
+polarbear.x31
+polarbear.x32
+polarbear.x71
+polarbear.x72
 facings 2
 mina
 resist_cold 50
@@ -30,25 +30,24 @@ level 9
 alive 1
 no_pick 1
 speed -0.085
-weight 300000
+weight 600000
 run_away 6
 editable 1
 end
 More
 Object polarbear_2
 name polar bear
-face polarbear.231
+face polarbear.x31
 color_fg white
 anim
-polarbear.231
-polarbear.232
-polarbear.271
-polarbear.272
+polarbear.x31
+polarbear.x32
+polarbear.x71
+polarbear.x72
 facings 2
 mina
 monster 1
 alive 1
 no_pick 1
 y 1
-weight 300000
 end
diff --git a/monster/animal/Bear/polarbear.base.131.png b/monster/animal/Bear/polarbear.base.131.png
deleted file mode 100644
index 27d245cdb..000000000
Binary files a/monster/animal/Bear/polarbear.base.131.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.132.png b/monster/animal/Bear/polarbear.base.132.png
deleted file mode 100644
index a76df42f2..000000000
Binary files a/monster/animal/Bear/polarbear.base.132.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.171.png b/monster/animal/Bear/polarbear.base.171.png
deleted file mode 100644
index f1043b587..000000000
Binary files a/monster/animal/Bear/polarbear.base.171.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.172.png b/monster/animal/Bear/polarbear.base.172.png
deleted file mode 100644
index 4d4850bc0..000000000
Binary files a/monster/animal/Bear/polarbear.base.172.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.231.png b/monster/animal/Bear/polarbear.base.231.png
deleted file mode 100644
index fd0a2b581..000000000
Binary files a/monster/animal/Bear/polarbear.base.231.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.232.png b/monster/animal/Bear/polarbear.base.232.png
deleted file mode 100644
index d9cbb7d81..000000000
Binary files a/monster/animal/Bear/polarbear.base.232.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.271.png b/monster/animal/Bear/polarbear.base.271.png
deleted file mode 100644
index 9afa1e1d0..000000000
Binary files a/monster/animal/Bear/polarbear.base.271.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.272.png b/monster/animal/Bear/polarbear.base.272.png
deleted file mode 100644
index 43d21e95d..000000000
Binary files a/monster/animal/Bear/polarbear.base.272.png and /dev/null differ
diff --git a/monster/animal/Bear/polarbear.base.x31.png b/monster/animal/Bear/polarbear.base.x31.png
new file mode 100644
index 000000000..55a6a9ca9
Binary files /dev/null and b/monster/animal/Bear/polarbear.base.x31.png differ
diff --git a/monster/animal/Bear/polarbear.base.x32.png b/monster/animal/Bear/polarbear.base.x32.png
new file mode 100644
index 000000000..73bbc70e4
Binary files /dev/null and b/monster/animal/Bear/polarbear.base.x32.png differ
diff --git a/monster/animal/Bear/polarbear.base.x71.png b/monster/animal/Bear/polarbear.base.x71.png
new file mode 100644
index 000000000..0a5f383fe
Binary files /dev/null and b/monster/animal/Bear/polarbear.base.x71.png differ
diff --git a/monster/animal/Bear/polarbear.base.x72.png b/monster/animal/Bear/polarbear.base.x72.png
new file mode 100644
index 000000000..2db53559a
Binary files /dev/null and b/monster/animal/Bear/polarbear.base.x72.png differ
diff --git a/monster/animal/bat.arc b/monster/animal/bat.arc
index b8e667fd1..dc6cc7a84 100644
--- a/monster/animal/bat.arc
+++ b/monster/animal/bat.arc
@@ -24,7 +24,6 @@ level 2
 flying 1
 weight 20
 resist_physical 30
-
 editable 1
 color_fg black
 end
diff --git a/monster/animal/fungus.arc b/monster/animal/fungus.arc
index f67738dff..c4323c209 100644
--- a/monster/animal/fungus.arc
+++ b/monster/animal/fungus.arc
@@ -7,7 +7,6 @@ speed -0.03
 generator 1
 sp 129
 maxsp 20
-weight -1
 no_pick 1
 anim
 fungus.111
diff --git a/monster/animal/giant_bat.arc b/monster/animal/giant_bat.arc
index c51298878..78c90c1fb 100644
--- a/monster/animal/giant_bat.arc
+++ b/monster/animal/giant_bat.arc
@@ -23,7 +23,7 @@ dam 13
 speed 0.3
 exp 100
 flying 1
-weight 2000
+weight 5000
 attack_movement 3
 editable 1
 color_fg black
diff --git a/monster/animal/panther.arc b/monster/animal/panther.arc
index 8dc3b709d..4e461594c 100644
--- a/monster/animal/panther.arc
+++ b/monster/animal/panther.arc
@@ -20,7 +20,7 @@ ac 4
 dam 10
 wc 1
 level 4
-weight 80000
+weight 60000
 run_away 15
 attack_movement 3
 editable 1
diff --git a/monster/animal/scorpion.arc b/monster/animal/scorpion.arc
index 088f6e193..ae134b98f 100644
--- a/monster/animal/scorpion.arc
+++ b/monster/animal/scorpion.arc
@@ -20,15 +20,12 @@ level 5
 dam 10
 attacktype 1025
 resist_fire 100
-
 resist_electricity 50
-
 resist_cold -100
 resist_confusion -100
-
 speed 0.1
 exp 70
-weight 5000
+weight 500
 editable 1
 color_fg black
 end
diff --git a/monster/animal/snake.arc b/monster/animal/snake.arc
index 987caac26..dea78eb3b 100644
--- a/monster/animal/snake.arc
+++ b/monster/animal/snake.arc
@@ -7,7 +7,6 @@ speed -0.1
 generator 1
 sp 134
 maxsp 60
-weight -1
 no_pick 1
 anim
 snake.111