diff --git a/def.lua b/def.lua
index e93b305..e8731cf 100644
--- a/def.lua
+++ b/def.lua
@@ -8,6 +8,7 @@ tiles = {
       count = 1,
     },
     cost = 10,
+    collision = true,
 
     desc = 'An axe clicker. Used to obtain wood.',
   },
@@ -20,6 +21,7 @@ tiles = {
       count = 0.25,
     },
     cost = 100,
+    collision = true,
 
     desc = 'A primitive chainsaw. Automatically collects wood.'
   },
@@ -29,7 +31,8 @@ tiles = {
     type = 'conveyor',
     cost = 5,
     speed = 1,
-    desc = 'Moves a resource from point a to point b'
+    desc = 'Moves a resource from point a to point b',
+    collision = false,
   },
   {
     name = 'basic_seller',
@@ -38,6 +41,7 @@ tiles = {
     cost = 1500,
     rate = 1,
     desc = 'A basic seller. Automatically sells all items coming from the forward tile',
+    collision = false, -- custom collision for sellers
   }
 }
 
diff --git a/main.lua b/main.lua
index cc29d81..9173b97 100644
--- a/main.lua
+++ b/main.lua
@@ -1,7 +1,9 @@
 require 'util'
 require 'drawutil'
 require 'def'
--- crusty swamp ass language An Awesome Project
+
+local obj = require 'obj'
+
 width = 64
 height = 64
 
@@ -14,7 +16,7 @@ sprites = {}
 
 money = 0
 
-local objects = {}
+objects = {}
 
 local selectedTile = 1
 local defaultTileRotation = 0
@@ -58,6 +60,8 @@ end
 
 local timer = 0
 function love.update(dt)
+  --dt = dt * 0.1
+
   for x = 1, width do
     for y = 1, height do
       local tileid = getTile(x, y)
@@ -86,69 +90,7 @@ function love.update(dt)
   timer = timer + dt
 
   for i,o in ipairs(objects) do
-    o.x = o.x or 0
-    o.y = o.y or 0
-    o.velx = o.velx or 0
-    o.vely = o.vely or 0
-    o.size = o.size or 0.5
-    o.color = o.color or {1, 1, 1}
-    o.despawntimer = o.despawntimer or 0
-
-    local pass = true
-    local object = objectTypes[o.type]
-
-    local onTileId = getTile(math.floor(o.x), math.floor(o.y))
-    if onTileId[1] ~= 0 then
-      local onTile = tiles[onTileId[1]]
-      local a = -(onTileId.rotation or 0) * 90
-      
-      if onTile.type == 'conveyor' then
-        o.velx = o.velx - math.sin(math.rad(a)) * onTile.speed
-        o.vely = o.vely - math.cos(math.rad(a)) * onTile.speed
-      elseif onTile.type == 'seller' then
-        local movementAngle = math.deg(math.atan2(o.vely, o.velx)) - 90
-        if onTileId.rotation then
-          local sellerAngle = onTileId.rotation * 90
-          if math.abs(movementAngle - sellerAngle) < 45 then
-            table.remove(objects, i)
-            money = money + object.cost
-          else
-            pass = false
-          end
-        end
-      else
-        pass = false
-      end
-    end
-
-    --[[
-    for i2,o2 in ipairs(objects) do
-      if i ~= i2 and rectangleTouchingRectangle(o.x - o.size, o.y - o.size, o.size, o.size, o2.x - o2.size, o2.y - o2.size, o2.size, o2.size) then
-        pass = false
-      end
-    end
-    -- this doesnt work
-    ]]
-
-    if not pass then
-      o.velx = -o.velx
-      o.vely = -o.vely
-    end
-
-    if math.abs(o.velx) < 0.01 and math.abs(o.vely) < 0.01 then
-      o.despawntimer = o.despawntimer + dt
-    else
-      o.despawntimer = 0
-    end
-
-    if o.despawntimer > 5 then
-      table.remove(objects, i)
-    end
-
-    o.x = o.x + o.velx * dt
-    o.y = o.y + o.vely * dt
-    o.velx = o.velx * 0.8
-    o.vely = o.vely * 0.8
+    obj.updateObject(i, o, dt)
   end
 end
 
@@ -261,7 +203,7 @@ function love.mousepressed(x, y, button)
     if tileid[1] ~= 0 then
       local tile = tiles[tileid[1]]
       if tile.type == 'clicker' then
-        local a = -tileid.rotation * 90
+        local a = -tileid.rotation * 90 + math.random(-10, 10)/10
         local x = math.floor(x/tilesize) + 0.5 - math.sin(math.rad(a)) * 0.7
         local y = math.floor(y/tilesize) + 0.5 - math.cos(math.rad(a)) * 0.7
 
diff --git a/obj.lua b/obj.lua
new file mode 100644
index 0000000..b97636a
--- /dev/null
+++ b/obj.lua
@@ -0,0 +1,154 @@
+-- handles object collision and updates
+
+require 'util'
+
+local self = {}
+
+local steps = 4 -- the more, the higher quality the collision is, however it becomes laggier
+local clipAttempts = 10000
+
+function self.doCollision(i, o, dt)
+  -- check if object is already colliding and try to clip it out
+  
+  -- object collision
+  for i2,o2 in ipairs(objects) do
+    local touch = rectangleTouchingRectangle(o.x, o.y, o.size, o.size, o2.x, o2.y, o2.size, o2.size) and i ~= i2
+    if touch then
+      -- clip it out, m64 style
+      for i = 0, clipAttempts do
+        if not rectangleTouchingRectangle(o.x, o.y, o.size, o.size, o2.x, o2.y, o2.size, o2.size) then break end
+        local diffX = (o.x - o2.x) or o.size / 10 -- `or` incase the objects are spawned inside eachother
+        local diffY = (o.y - o2.y) or o.size / 10
+
+        o.x = diffX * 1.1 + o2.x
+        o.y = diffY * 1.1 + o2.y
+      end
+    end
+  end
+
+  -- tile collision
+  for i = 0, clipAttempts do
+    local pass = true
+    local onTileId = getTile(math.floor(o.x), math.floor(o.y))
+    if onTileId[1] ~= 0 then
+      local onTile = tiles[onTileId[1]]
+      local a = -(onTileId.rotation or 0) * 90
+      
+      if onTile.collision then
+        if onTile.type == 'seller' then
+          local movementAngle = math.deg(math.atan2(o.vely, o.velx)) - 90
+          if onTileId.rotation then
+            local sellerAngle = onTileId.rotation * 90
+            if not math.abs(movementAngle - sellerAngle) < 45 then
+              pass = false
+            end
+          end
+        else
+          pass = false
+        end
+      end
+    end
+
+    if pass then break end
+
+    local diffX = (o.x % 1 - 0.5) or o.size / 10 -- `or` incase the objects are spawned inside eachother
+    local diffY = (o.y % 1 - 0.5) or o.size / 10
+
+    o.x = diffX * 1.1 + math.floor(o.x) + 0.5
+    o.y = diffY * 1.1 + math.floor(o.y) + 0.5
+  end
+
+  -- move
+  for step = 1, steps do
+    local a = step/steps
+    local x = o.x + o.velx * dt * a
+    local y = o.y + o.vely * dt * a
+
+    local pass = true
+
+    -- tile collision
+    local onTileId = getTile(math.floor(x), math.floor(y))
+    if onTileId[1] ~= 0 then
+      local onTile = tiles[onTileId[1]]
+      local a = -(onTileId.rotation or 0) * 90
+      
+      if onTile.collision then
+        if onTile.type == 'seller' then
+          local movementAngle = math.deg(math.atan2(o.vely, o.velx)) - 90
+          if onTileId.rotation then
+            local sellerAngle = onTileId.rotation * 90
+            if not math.abs(movementAngle - sellerAngle) < 45 then
+              pass = false
+            end
+          end
+        else
+          pass = false
+        end
+      end
+    end
+
+    -- object collision
+    for i2,o2 in ipairs(objects) do
+      local touch = rectangleTouchingRectangle(o.x, o.y, o.size, o.size, o2.x, o2.y, o2.size, o2.size) and i ~= i2
+      if touch then pass = false end
+    end
+
+    if pass then
+      o.x = x
+      o.y = y
+    else
+      o.velx = -o.velx * 0.25
+      o.vely = -o.vely * 0.25
+      break
+    end
+  end
+end
+
+function self.updateObject(i, o, dt)
+  o.x = o.x or 0
+  o.y = o.y or 0
+  o.velx = o.velx or 0
+  o.vely = o.vely or 0
+  o.size = o.size or 0.5
+  o.color = o.color or {1, 1, 1}
+  o.despawntimer = o.despawntimer or 0
+
+  local object = objectTypes[o.type]
+
+  local onTileId = getTile(math.floor(o.x), math.floor(o.y))
+  if onTileId[1] ~= 0 then
+    local onTile = tiles[onTileId[1]]
+    local a = -(onTileId.rotation or 0) * 90
+    
+    if onTile.type == 'conveyor' then
+      o.velx = o.velx - math.sin(math.rad(a)) * onTile.speed * dt * 40
+      o.vely = o.vely - math.cos(math.rad(a)) * onTile.speed * dt * 40
+    elseif onTile.type == 'seller' then
+      local movementAngle = math.deg(math.atan2(o.vely, o.velx)) - 90
+      if onTileId.rotation then
+        local sellerAngle = onTileId.rotation * 90
+        if math.abs(movementAngle - sellerAngle) < 45 then
+          table.remove(objects, i)
+          money = money + object.cost
+        end
+      end
+    end
+  end
+
+  if math.abs(o.velx) < 0.01 and math.abs(o.vely) < 0.01 then
+    o.despawntimer = o.despawntimer + dt
+  else
+    o.despawntimer = 0
+  end
+
+  if o.despawntimer > 5 then
+    table.remove(objects, i)
+  end
+
+  self.doCollision(i, o, dt)
+
+  o.velx = o.velx * 0.8
+  o.vely = o.vely * 0.8
+end
+
+return self
\ No newline at end of file