diff --git a/Readme.md b/Readme.md
index 4f25cc2..b50e12d 100644
--- a/Readme.md
+++ b/Readme.md
@@ -7,6 +7,10 @@ Adds a variety of advanced weapons.
 Depends on `modlib` and `tnt`.
 Written by LMD aka appguru(eu). Licensed under the GPLv3.
 
+## Screenshot
+
+![Screenshot](screenshot.png)
+
 ## Features
 
 * Explosives
diff --git a/screenshot.png b/screenshot.png
new file mode 100644
index 0000000..7433afa
Binary files /dev/null and b/screenshot.png differ
diff --git a/special.lua b/special.lua
index bc2c180..f4cf808 100644
--- a/special.lua
+++ b/special.lua
@@ -244,7 +244,7 @@ minetest.register_entity("adv_weapons:ascent_aid", {
         end
         if staticdata ~= "" then
             self._size = minetest.parse_json(staticdata)
-            adjust_rope(self.object, size)
+            adjust_rope(self.object, self._size)
         end
     end,
     get_staticdata = function(self)
@@ -311,9 +311,9 @@ minetest.register_entity("adv_weapons:ascent_aid", {
             local direction = self._direction--clicker:get_look_dir()
             set_rotation(obj, direction)
             local factor = 0
-            if control.up and line_off < self._length - 0.2 then
+            if control.up and line_off < self._length - 0.3 then
                 factor = 1
-            elseif control.down and line_off > 0.2 then
+            elseif control.down and line_off > 0.3 then
                 factor = -1
             end
             obj:set_velocity(vector.add(obj:get_velocity(), vector.multiply(direction, factor*0.5)))