diff --git a/darcap/undead/undead.2 b/darcap/undead/undead.2
index 149a63825..4de635a8f 100644
--- a/darcap/undead/undead.2
+++ b/darcap/undead/undead.2
@@ -13,7 +13,7 @@ endmsg
 end
 arch small_stones
 end
-arch blocked
+arch cave24
 end
 arch small_stones
 y 1
@@ -126,13 +126,13 @@ end
 arch small_stones
 y 19
 end
-arch blocked
+arch cave23
 y 19
 end
 arch small_stones
 y 20
 end
-arch blocked
+arch cave24
 y 20
 end
 arch small_stones
@@ -174,7 +174,7 @@ end
 arch small_stones
 y 27
 end
-arch blocked
+arch cave23
 y 27
 end
 arch small_stones
@@ -541,7 +541,7 @@ arch small_stones
 x 2
 y 8
 end
-arch blocked
+arch cave25
 x 2
 y 8
 end
@@ -783,7 +783,7 @@ arch small_stones
 x 3
 y 7
 end
-arch blocked
+arch cave22
 x 3
 y 7
 end
@@ -935,7 +935,7 @@ arch small_stones
 x 3
 y 24
 end
-arch blocked
+arch cave25
 x 3
 y 24
 end
@@ -1185,7 +1185,7 @@ arch small_stones
 x 4
 y 23
 end
-arch blocked
+arch cave23
 x 4
 y 23
 end
@@ -1756,7 +1756,7 @@ end
 arch small_stones
 x 7
 end
-arch blocked
+arch cave25
 x 7
 end
 arch small_stones
@@ -1911,7 +1911,7 @@ arch small_stones
 x 7
 y 19
 end
-arch blocked
+arch cave22
 x 7
 y 19
 end
@@ -1990,7 +1990,7 @@ end
 arch small_stones
 x 8
 end
-arch blocked
+arch cave24
 x 8
 end
 arch small_stones
@@ -2029,7 +2029,7 @@ arch small_stones
 x 8
 y 5
 end
-arch blocked
+arch cave23
 x 8
 y 5
 end
@@ -2037,7 +2037,7 @@ arch small_stones
 x 8
 y 6
 end
-arch blocked
+arch cave24
 x 8
 y 6
 end
@@ -2153,7 +2153,7 @@ arch small_stones
 x 8
 y 20
 end
-arch blocked
+arch cave25
 x 8
 y 20
 end
@@ -2403,7 +2403,7 @@ arch small_stones
 x 9
 y 20
 end
-arch blocked
+arch cave24
 x 9
 y 20
 end
@@ -2875,7 +2875,7 @@ arch small_stones
 x 11
 y 16
 end
-arch blocked
+arch cave24
 x 11
 y 16
 end
@@ -2883,7 +2883,7 @@ arch small_stones
 x 11
 y 17
 end
-arch blocked
+arch cave25
 x 11
 y 17
 end
@@ -3013,7 +3013,7 @@ arch small_stones
 x 12
 y 5
 end
-arch blocked
+arch cave22
 x 12
 y 5
 end
@@ -3049,7 +3049,7 @@ arch small_stones
 x 12
 y 9
 end
-arch blocked
+arch cave24
 x 12
 y 9
 end
@@ -3169,7 +3169,7 @@ arch small_stones
 x 12
 y 23
 end
-arch blocked
+arch cave23
 x 12
 y 23
 end
@@ -3251,7 +3251,7 @@ arch small_stones
 x 13
 y 4
 end
-arch blocked
+arch cave23
 x 13
 y 4
 end
@@ -3501,7 +3501,7 @@ arch small_stones
 x 14
 y 5
 end
-arch blocked
+arch cave23
 x 14
 y 5
 end
@@ -3509,7 +3509,7 @@ arch small_stones
 x 14
 y 6
 end
-arch blocked
+arch cave25
 x 14
 y 6
 end
@@ -3751,7 +3751,7 @@ arch small_stones
 x 15
 y 6
 end
-arch blocked
+arch cave24
 x 15
 y 6
 end
@@ -3811,7 +3811,7 @@ arch small_stones
 x 15
 y 13
 end
-arch blocked
+arch cave24
 x 15
 y 13
 end
@@ -4645,7 +4645,7 @@ arch small_stones
 x 18
 y 22
 end
-arch blocked
+arch cave22
 x 18
 y 22
 end
@@ -4795,7 +4795,7 @@ arch small_stones
 x 19
 y 12
 end
-arch blocked
+arch cave22
 x 19
 y 12
 end
@@ -4803,7 +4803,7 @@ arch small_stones
 x 19
 y 13
 end
-arch blocked
+arch cave25
 x 19
 y 13
 end
@@ -4875,7 +4875,7 @@ arch small_stones
 x 19
 y 22
 end
-arch blocked
+arch cave23
 x 19
 y 22
 end
@@ -4891,7 +4891,7 @@ arch small_stones
 x 19
 y 24
 end
-arch blocked
+arch cave25
 x 19
 y 24
 end
@@ -4953,7 +4953,7 @@ arch small_stones
 x 20
 y 4
 end
-arch blocked
+arch cave23
 x 20
 y 4
 end
@@ -4969,7 +4969,7 @@ arch small_stones
 x 20
 y 6
 end
-arch blocked
+arch cave24
 x 20
 y 6
 end
@@ -5133,7 +5133,7 @@ arch small_stones
 x 20
 y 26
 end
-arch blocked
+arch cave23
 x 20
 y 26
 end
@@ -5141,7 +5141,7 @@ arch small_stones
 x 20
 y 27
 end
-arch blocked
+arch cave22
 x 20
 y 27
 end
@@ -5399,7 +5399,7 @@ arch small_stones
 x 21
 y 27
 end
-arch blocked
+arch cave23
 x 21
 y 27
 end
@@ -5441,7 +5441,7 @@ arch small_stones
 x 22
 y 4
 end
-arch blocked
+arch cave22
 x 22
 y 4
 end
@@ -5997,7 +5997,7 @@ arch small_stones
 x 24
 y 11
 end
-arch blocked
+arch cave24
 x 24
 y 11
 end
@@ -6644,7 +6644,7 @@ end
 arch small_stones
 x 27
 end
-arch blocked
+arch cave25
 x 27
 end
 arch small_stones
@@ -6675,7 +6675,7 @@ arch small_stones
 x 27
 y 4
 end
-arch blocked
+arch cave22
 x 27
 y 4
 end
@@ -6683,7 +6683,7 @@ arch small_stones
 x 27
 y 5
 end
-arch blocked
+arch cave25
 x 27
 y 5
 end
@@ -6723,7 +6723,7 @@ arch small_stones
 x 27
 y 10
 end
-arch blocked
+arch cave22
 x 27
 y 10
 end
@@ -6731,7 +6731,7 @@ arch small_stones
 x 27
 y 11
 end
-arch blocked
+arch cave25
 x 27
 y 11
 end
@@ -6795,7 +6795,7 @@ arch small_stones
 x 27
 y 19
 end
-arch blocked
+arch cave22
 x 27
 y 19
 end
@@ -6803,7 +6803,7 @@ arch small_stones
 x 27
 y 20
 end
-arch blocked
+arch cave25
 x 27
 y 20
 end
@@ -6859,7 +6859,7 @@ arch small_stones
 x 27
 y 27
 end
-arch blocked
+arch cave22
 x 27
 y 27
 end
diff --git a/darcap/undead/undead.3 b/darcap/undead/undead.3
index 3d58611d6..6e4fb6776 100644
--- a/darcap/undead/undead.3
+++ b/darcap/undead/undead.3
@@ -12,7 +12,7 @@ endmsg
 end
 arch small_stones
 end
-arch blocked
+arch cave24
 end
 arch small_stones
 y 1
@@ -71,7 +71,7 @@ end
 arch small_stones
 y 10
 end
-arch blocked
+arch cave17
 y 10
 end
 arch small_stones
@@ -95,7 +95,7 @@ end
 arch small_stones
 y 14
 end
-arch blocked
+arch cave24
 y 14
 end
 arch small_stones
@@ -125,7 +125,7 @@ end
 arch small_stones
 y 19
 end
-arch blocked
+arch cave17
 y 19
 end
 arch small_stones
@@ -270,7 +270,7 @@ arch small_stones
 x 1
 y 11
 end
-arch blocked
+arch cave23
 x 1
 y 11
 end
@@ -286,7 +286,7 @@ arch small_stones
 x 1
 y 13
 end
-arch blocked
+arch cave24
 x 1
 y 13
 end
@@ -366,7 +366,7 @@ arch small_stones
 x 1
 y 21
 end
-arch blocked
+arch cave23
 x 1
 y 21
 end
@@ -822,7 +822,7 @@ arch small_stones
 x 3
 y 22
 end
-arch blocked
+arch cave23
 x 3
 y 22
 end
@@ -952,7 +952,7 @@ arch small_stones
 x 4
 y 12
 end
-arch blocked
+arch cave24
 x 4
 y 12
 end
@@ -1745,7 +1745,7 @@ end
 arch small_stones
 x 8
 end
-arch blocked
+arch cave19
 x 8
 end
 arch small_stones
@@ -1888,7 +1888,7 @@ arch small_stones
 x 8
 y 17
 end
-arch blocked
+arch cave25
 x 8
 y 17
 end
@@ -1928,7 +1928,7 @@ arch small_stones
 x 8
 y 22
 end
-arch blocked
+arch cave22
 x 8
 y 22
 end
@@ -1950,7 +1950,7 @@ arch small_stones
 x 9
 y 1
 end
-arch blocked
+arch cave19
 x 9
 y 1
 end
@@ -1990,7 +1990,7 @@ arch small_stones
 x 9
 y 6
 end
-arch blocked
+arch cave20
 x 9
 y 6
 end
@@ -2172,7 +2172,7 @@ arch small_stones
 x 10
 y 3
 end
-arch blocked
+arch cave19
 x 10
 y 3
 end
@@ -2188,7 +2188,7 @@ arch small_stones
 x 10
 y 5
 end
-arch blocked
+arch cave20
 x 10
 y 5
 end
@@ -2518,7 +2518,7 @@ arch small_stones
 x 11
 y 18
 end
-arch blocked
+arch cave24
 x 11
 y 18
 end
@@ -2550,7 +2550,7 @@ arch small_stones
 x 11
 y 22
 end
-arch blocked
+arch cave23
 x 11
 y 22
 end
@@ -2580,7 +2580,7 @@ arch small_stones
 x 12
 y 2
 end
-arch blocked
+arch cave18
 x 12
 y 2
 end
@@ -2612,7 +2612,7 @@ arch small_stones
 x 12
 y 6
 end
-arch blocked
+arch cave17
 x 12
 y 6
 end
@@ -2620,7 +2620,7 @@ arch small_stones
 x 12
 y 7
 end
-arch blocked
+arch cave19
 x 12
 y 7
 end
@@ -2764,7 +2764,7 @@ arch small_stones
 x 12
 y 23
 end
-arch blocked
+arch cave23
 x 12
 y 23
 end
@@ -2778,7 +2778,7 @@ arch small_stones
 x 13
 y 1
 end
-arch blocked
+arch cave18
 x 13
 y 1
 end
@@ -2842,7 +2842,7 @@ arch small_stones
 x 13
 y 7
 end
-arch blocked
+arch cave17
 x 13
 y 7
 end
@@ -2950,7 +2950,7 @@ arch small_stones
 x 13
 y 17
 end
-arch blocked
+arch cave24
 x 13
 y 17
 end
@@ -3199,7 +3199,7 @@ end
 arch small_stones
 x 15
 end
-arch blocked
+arch cave24
 x 15
 end
 arch small_stones
@@ -3536,7 +3536,7 @@ arch small_stones
 x 16
 y 12
 end
-arch blocked
+arch cave25
 x 16
 y 12
 end
@@ -3842,7 +3842,7 @@ arch small_stones
 x 17
 y 23
 end
-arch blocked
+arch cave22
 x 17
 y 23
 end
@@ -4286,7 +4286,7 @@ arch small_stones
 x 19
 y 22
 end
-arch blocked
+arch cave22
 x 19
 y 22
 end
@@ -4460,7 +4460,7 @@ arch small_stones
 x 20
 y 18
 end
-arch blocked
+arch cave24
 x 20
 y 18
 end
@@ -4500,7 +4500,7 @@ arch small_stones
 x 20
 y 23
 end
-arch blocked
+arch cave23
 x 20
 y 23
 end
@@ -4602,7 +4602,7 @@ arch small_stones
 x 21
 y 10
 end
-arch blocked
+arch cave22
 x 21
 y 10
 end
@@ -4836,7 +4836,7 @@ arch small_stones
 x 22
 y 10
 end
-arch blocked
+arch cave23
 x 22
 y 10
 end
@@ -4908,7 +4908,7 @@ arch small_stones
 x 22
 y 17
 end
-arch cave2
+arch cave22
 x 22
 y 17
 end
@@ -4916,7 +4916,7 @@ arch small_stones
 x 22
 y 18
 end
-arch blocked
+arch cave25
 x 22
 y 18
 end
@@ -5130,7 +5130,7 @@ arch small_stones
 x 23
 y 16
 end
-arch blocked
+arch cave20
 x 23
 y 16
 end
@@ -5193,7 +5193,7 @@ end
 arch small_stones
 x 24
 end
-arch blocked
+arch cave19
 x 24
 end
 arch small_stones
@@ -5320,7 +5320,7 @@ arch small_stones
 x 24
 y 15
 end
-arch blocked
+arch cave20
 x 24
 y 15
 end
@@ -5414,7 +5414,7 @@ arch small_stones
 x 25
 y 1
 end
-arch blocked
+arch cave19
 x 25
 y 1
 end
@@ -5632,7 +5632,7 @@ arch small_stones
 x 26
 y 2
 end
-arch blocked
+arch cave19
 x 26
 y 2
 end
@@ -5886,7 +5886,7 @@ arch small_stones
 x 27
 y 3
 end
-arch blocked
+arch cave19
 x 27
 y 3
 end
@@ -6046,7 +6046,7 @@ arch small_stones
 x 27
 y 23
 end
-arch blocked
+arch cave22
 x 27
 y 23
 end