diff --git a/Assets/Sprites/1_Elettrone.png b/Assets/Sprites/1_Elettrone.png new file mode 100644 index 0000000..a7bdd5f Binary files /dev/null and b/Assets/Sprites/1_Elettrone.png differ diff --git a/Assets/Sprites/1_Neutrone.png b/Assets/Sprites/1_Neutrone.png new file mode 100644 index 0000000..de6160e Binary files /dev/null and b/Assets/Sprites/1_Neutrone.png differ diff --git a/Assets/Sprites/1_Protone.png b/Assets/Sprites/1_Protone.png new file mode 100644 index 0000000..f041e5c Binary files /dev/null and b/Assets/Sprites/1_Protone.png differ