diff --git a/PHI-CL/control.lua b/PHI-CL/control.lua
index 2b8a0cb..d2fb304 100644
--- a/PHI-CL/control.lua
+++ b/PHI-CL/control.lua
@@ -62,25 +62,21 @@ if settings.startup['PHI-CT'].value then
         local pos = math2d.position.ensure_xy(inserter.position)
         local x_int, x_frac = math.modf(pos.x)
         local y_int, y_frac = math.modf(pos.y)
-        local base_tile, base_offset = {x = x_frac < 0 and (x_int - 1) or x_int, y = y_frac < 0 and (y_int - 1) or y_int}, {x = x_frac < 0 and (x_frac + 1) or x_frac, y = y_frac < 0 and (y_frac + 1) or y_frac}
-        pos = math2d.position.ensure_xy(inserter.drop_position)
-        x_int, x_frac = math.modf(pos.x)
-        y_int, y_frac = math.modf(pos.y)
-        local drop_tile, drop_offset = {x = x_frac < 0 and (x_int - 1) or x_int, y = y_frac < 0 and (y_int - 1) or y_int}, {x = x_frac < 0 and (x_frac + 1) or x_frac, y = y_frac < 0 and (y_frac + 1) or y_frac}
-        pos = math2d.position.ensure_xy(inserter.pickup_position)
-        x_int, x_frac = math.modf(pos.x)
-        y_int, y_frac = math.modf(pos.y)
-        local pickup_tile = {x = x_frac < 0 and (x_int - 1) or x_int, y = y_frac < 0 and (y_int - 1) or y_int}
+        local base_tile = {x = x_frac < 0 and (x_int - 1) or x_int, y = y_frac < 0 and (y_int - 1) or y_int}
+        local pos2 = math2d.position.ensure_xy(inserter.drop_position)
+        local x_int2, x_frac2 = math.modf(pos2.x)
+        local y_int2, y_frac2 = math.modf(pos2.y)
+        local drop_offset = {x = x_frac2 < 0 and (x_frac2 + 1) or x_frac2, y = y_frac2 < 0 and (y_frac2 + 1) or y_frac2}
+        local pos3 = math2d.position.ensure_xy(inserter.pickup_position)
+        local x_int3, x_frac3 = math.modf(pos3.x)
+        local y_int3, y_frac3 = math.modf(pos3.y)
 
         return {
             base = base_tile,
-            base_offset = base_offset,
-            drop = math2d.position.subtract(drop_tile, base_tile),
-            drop_offset = {
-                x = ((drop_offset.x > 0.5 and 1) or (drop_offset.x < 0.5 and -1)) or 0,
-                y = ((drop_offset.y > 0.5 and 1) or (drop_offset.y < 0.5 and -1)) or 0
-            },
-            pickup = math2d.position.subtract(pickup_tile, base_tile)
+            base_offset = {x = x_frac < 0 and (x_frac + 1) or x_frac, y = y_frac < 0 and (y_frac + 1) or y_frac},
+            drop = math2d.position.subtract({x = x_frac2 < 0 and (x_int2 - 1) or x_int2, y = y_frac2 < 0 and (y_int2 - 1) or y_int2}, base_tile),
+            drop_offset = {x = ((drop_offset.x > 0.5 and 1) or (drop_offset.x < 0.5 and -1)) or 0, y = ((drop_offset.y > 0.5 and 1) or (drop_offset.y < 0.5 and -1)) or 0},
+            pickup = math2d.position.subtract({x = x_frac3 < 0 and (x_int3 - 1) or x_int3, y = y_frac3 < 0 and (y_int3 - 1) or y_int3}, base_tile)
         }
     end