diff --git a/agent/.directory b/agent/.directory
new file mode 100644
index 0000000..4119452
--- /dev/null
+++ b/agent/.directory
@@ -0,0 +1,4 @@
+[Dolphin]
+PreviewsShown=true
+Timestamp=2017,5,20,11,1,21
+Version=4
diff --git a/agent/agent.blend b/agent/agent.blend
new file mode 100644
index 0000000..803f1fb
Binary files /dev/null and b/agent/agent.blend differ
diff --git a/agent/agent.png b/agent/agent.png
new file mode 100644
index 0000000..fa3fb1a
Binary files /dev/null and b/agent/agent.png differ
diff --git a/agent/agent1000.png b/agent/agent1000.png
new file mode 100644
index 0000000..c0af42a
Binary files /dev/null and b/agent/agent1000.png differ
diff --git a/agent/puzzle/agent.blend b/agent/puzzle/agent.blend
new file mode 100644
index 0000000..dcd9c86
Binary files /dev/null and b/agent/puzzle/agent.blend differ
diff --git a/agent/puzzle/agent.png b/agent/puzzle/agent.png
new file mode 100644
index 0000000..fa3fb1a
Binary files /dev/null and b/agent/puzzle/agent.png differ
diff --git a/blaze/.directory b/blaze/.directory
index 777a7db..e33fc02 100644
--- a/blaze/.directory
+++ b/blaze/.directory
@@ -1,4 +1,4 @@
 [Dolphin]
 PreviewsShown=true
-Timestamp=2016,12,31,15,27,53
-Version=3
+Timestamp=2017,5,20,12,31,54
+Version=4
diff --git a/enderdragon/enderdragon.blend b/enderdragon/enderdragon.blend
index 78fc96d..86113e0 100644
Binary files a/enderdragon/enderdragon.blend and b/enderdragon/enderdragon.blend differ
diff --git a/player zombie/.directory b/player zombie/.directory
index f3b6f39..d353ead 100644
--- a/player zombie/.directory	
+++ b/player zombie/.directory	
@@ -1,4 +1,4 @@
 [Dolphin]
 PreviewsShown=true
-Timestamp=2016,12,31,15,15,10
-Version=3
+Timestamp=2017,5,14,14,31,27
+Version=4
diff --git a/spider/.directory b/spider/.directory
index b0bb2cc..11def3a 100644
--- a/spider/.directory
+++ b/spider/.directory
@@ -1,4 +1,4 @@
 [Dolphin]
 PreviewsShown=true
-Timestamp=2016,12,27,19,40,19
-Version=3
+Timestamp=2017,5,14,11,2,20
+Version=4
diff --git a/spider/spider.blend b/spider/spider.blend
index 27eec9e..ef4ad09 100644
Binary files a/spider/spider.blend and b/spider/spider.blend differ
diff --git a/z player zombie pigman/.directory b/z player zombie pigman/.directory
index 36c4f7d..b3875a0 100644
--- a/z player zombie pigman/.directory	
+++ b/z player zombie pigman/.directory	
@@ -1,4 +1,4 @@
 [Dolphin]
 PreviewsShown=true
-Timestamp=2017,1,2,14,1,45
-Version=3
+Timestamp=2017,5,14,14,31,6
+Version=4