diff --git a/font-thin.png b/src/font-thin.png
similarity index 100%
rename from font-thin.png
rename to src/font-thin.png
diff --git a/font.go b/src/font.go
similarity index 100%
rename from font.go
rename to src/font.go
diff --git a/font.png b/src/font.png
similarity index 100%
rename from font.png
rename to src/font.png
diff --git a/image.go b/src/image.go
similarity index 100%
rename from image.go
rename to src/image.go
diff --git a/math.go b/src/math.go
similarity index 100%
rename from math.go
rename to src/math.go
diff --git a/rectangle.go b/src/rectangle.go
similarity index 100%
rename from rectangle.go
rename to src/rectangle.go
diff --git a/tilemap.go b/src/tilemap.go
similarity index 100%
rename from tilemap.go
rename to src/tilemap.go
diff --git a/vec2.go b/src/vec2.go
similarity index 100%
rename from vec2.go
rename to src/vec2.go