diff --git a/5 - Design Patterns/1.2 - Factory.tex b/5 - Design Patterns/1.2 - Factory.tex new file mode 100644 index 0000000..e69de29 diff --git a/5 - Design Patterns/1.3 - Observer.tex b/5 - Design Patterns/1.3 - Observer.tex new file mode 100644 index 0000000..e69de29 diff --git a/5 - Design Patterns/1.4 - State.tex b/5 - Design Patterns/1.4 - State.tex new file mode 100644 index 0000000..e69de29