diff --git a/hoggit.lua b/hoggit.lua
index 863add9..f247e8a 100644
--- a/hoggit.lua
+++ b/hoggit.lua
@@ -1 +1,5 @@
+HOGGIT = {}
+dofile(lfs.writedir()..[[Scripts\HOGGIT\lib\error_handling.lua]])
+dofile(lfs.writedir()..[[Scripts\HOGGIT\lib\logging.lua]])
+dofile(lfs.writedir()..[[Scripts\HOGGIT\lib\utils.lua]])
 dofile(lfs.writedir()..[[Scripts\HOGGIT\lib\spawner.lua]])
\ No newline at end of file
diff --git a/lib/error_handling.lua b/lib/error_handling.lua
new file mode 100644
index 0000000..07504fd
--- /dev/null
+++ b/lib/error_handling.lua
@@ -0,0 +1,15 @@
+HandleError = function(err)
+    log("Error in pcall: "  .. err)
+    log(debug.traceback())
+    return err
+end
+  
+try = function(func, catch)
+    return function()
+      local r, e = xpcall(func, HandleError)
+      if not r then
+        return catch(e)
+      end
+      return r
+    end
+end
\ No newline at end of file
diff --git a/lib/logging.lua b/lib/logging.lua
new file mode 100644
index 0000000..69e59cf
--- /dev/null
+++ b/lib/logging.lua
@@ -0,0 +1,9 @@
+logFile = io.open(lfs.writedir()..[[Logs\HOGGIT.log]], "w")
+
+function log(str)
+  if str == nil then str = 'nil' end
+  if logFile then
+    logFile:write("HOGGIT --- " .. str .."\r\n")
+    logFile:flush()
+  end
+end
diff --git a/lib/spawner.lua b/lib/spawner.lua
index a40c0e6..0b94686 100644
--- a/lib/spawner.lua
+++ b/lib/spawner.lua
@@ -4,8 +4,6 @@ spawner.lua
 Automatically create a table of all units in the game and create a spawner for them.
 ]]
 
-HOGGIT = {}
-
 HOGGIT.Spawner = function(grpName)
     local CallBack = {}
     return {
diff --git a/lib/utils.lua b/lib/utils.lua
new file mode 100644
index 0000000..bb19593
--- /dev/null
+++ b/lib/utils.lua
@@ -0,0 +1,17 @@
+HOGGIT.filterTable = function(t, filter)
+    local out = {}
+    for k,v in pairs(t) do
+      if filter(v) then out[k] = v end
+    end
+    return out
+end
+  
+HOGGIT.listContains = function(list, elem)
+    for _, value in ipairs(list) do
+      if value == elem then
+          return true
+      end
+    end
+  
+    return false
+end