diff --git a/Project.toml b/Project.toml
index 3db8f61..48bc457 100644
--- a/Project.toml
+++ b/Project.toml
@@ -34,6 +34,7 @@ BenchmarkTools = "1"
 ComponentArrays = "0.15"
 Distributions = "0.25"
 Infiltrator = "1.2"
+Lux = "<0.5.49"
 Optimization = "3.12"
 OptimizationOptimJL = "0.1.5"
 OptimizationOptimisers = "0.1.2"
@@ -50,4 +51,4 @@ julia = "1.7"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
+test = ["Test"]
\ No newline at end of file
diff --git a/README.md b/README.md
index 9ee6936..481ae68 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,11 @@ To make plots using Matplotlib, Cartopy, and PMagPy, we install both [PyCall.jl]
 
 - Create a Python conda environment, based on [this conda environment file](https://raw.githubusercontent.com/facusapienza21/SphereUDE.jl/main/environment.yml), with all the required packages using `conda env create -f environment.yml`.
 - Inside the Julia REPL, install both `PyCall.jl` and `PyPlot.jl` with `] add PyCall, Pyplot`.
-- Specify the Python path of the new environment with `ENV["PYTHON"] = ...`, where you should complete the path of the Python installation that shows when you do `conda activate SphereUDE`, `which python`.
-- Inside the Julia REPL, execute `Pkg.build("PyCall")` to re-build PyCall with the new Python path. 
+- Specify the Python path of the new environment with `ENV["PYTHON"] = ...`, where you should complete the path of the Python installation that shows when you do `conda activate SphereUDE`, `which python`. Inside the Julia REPL, execute `Pkg.build("PyCall")` to re-build PyCall with the new Python path: 
+```
+julia> ENV["PYTHON"] = read(`which python`, String)[1:end-1] # trim backspace
+julia> import Pkg; Pkg.build("PyCall")
+julia> exit()
+```
 
 You are ready to use Python from your Julia session!
diff --git a/examples/double_rotation/double_rotation.jl b/examples/double_rotation/double_rotation.jl
index 5587565..597d53a 100644
--- a/examples/double_rotation/double_rotation.jl
+++ b/examples/double_rotation/double_rotation.jl
@@ -88,28 +88,25 @@ end # run
 # Run different experiments
 
 λ₀ = 0.1
-λ₁ = 0.1
-# λ₀ = 0.1
-# λ₁ = 0.01
+λ₁ = 0.001
+
 run(; kappa = 50., 
-      regs = [Regularization(order=1, power=1.0, λ=λ₁, diff_mode="CS"),  
+      regs = [Regularization(order=1, power=1.0, λ=λ₁, diff_mode="FD"),  
               Regularization(order=0, power=2.0, λ=λ₀, diff_mode=nothing)], 
-      title = "plot_50_lambda$(λ₁)")
+      title = "plots/plot_50_lambda$(λ₁)")
 
 λ₀ = 0.1
 λ₁ = 0.1
-# λ₀ = 0.1
-# λ₁ = 0.01
+
 run(; kappa = 200., 
       regs = [Regularization(order=1, power=1.0, λ=λ₁, diff_mode="CS"),  
               Regularization(order=0, power=2.0, λ=λ₀)], 
-      title = "plot_200_lambda$(λ₁)")
+      title = "plots/plot_200_lambda$(λ₁)")
 
 λ₀ = 0.1
 λ₁ = 0.1
-# λ₀ = 0.1
-# λ₁ = 0.01
+
 run(; kappa = 1000., 
       regs = [Regularization(order=1, power=1.0, λ=λ₁, diff_mode="CS"),  
               Regularization(order=0, power=2.0, λ=λ₀)], 
-      title = "plot_1000_lambda$(λ₁)")
\ No newline at end of file
+      title = "plots/plot_1000_lambda$(λ₁)")
\ No newline at end of file