diff --git a/julia/Polycube.jl b/julia/Polycube.jl
index d173b4c..c8ef1d6 100644
--- a/julia/Polycube.jl
+++ b/julia/Polycube.jl
@@ -19,12 +19,12 @@ function getPossibleNeighbors(S::Polycube)
     possibleSpots = Set{Tuple{Int64, Int64, Int64}}()
     for p ∈ S.recentCubes
         push!(possibleSpots,
-            p + (1, 0, 0),
-            p + (0, 1, 0),
-            p + (0, 0, 1),
-            p - (1, 0, 0),
-            p - (0, 1, 0),
-            p - (0, 0, 1)
+            p .+ (1, 0, 0),
+            p .+ (0, 1, 0),
+            p .+ (0, 0, 1),
+            p .- (1, 0, 0),
+            p .- (0, 1, 0),
+            p .- (0, 0, 1)
         )
     end
     spots = setdiff(possibleSpots, S.cubes)
diff --git a/julia/PolycubeCounting.jl b/julia/PolycubeCounting.jl
index 9982a13..0a2814f 100644
--- a/julia/PolycubeCounting.jl
+++ b/julia/PolycubeCounting.jl
@@ -1,6 +1,5 @@
 include("Polycube.jl")
 include("ImmutableOrientedPolycube.jl")
-include("TupleMisc.jl")
 include("plot.jl")
 using XXhash
 using Serialization
diff --git a/julia/TupleMisc.jl b/julia/TupleMisc.jl
deleted file mode 100644
index 70922d9..0000000
--- a/julia/TupleMisc.jl
+++ /dev/null
@@ -1,3 +0,0 @@
-
-Base.:+(X::Tuple{Integer, Integer, Integer}, Y::Tuple{Integer, Integer, Integer}) = (X[1]+Y[1], X[2]+Y[2], X[3]+Y[3])
-Base.:-(X::Tuple{Integer, Integer, Integer}, Y::Tuple{Integer, Integer, Integer}) = (X[1]-Y[1], X[2]-Y[2], X[3]-Y[3])