diff --git a/script/letters/f.grid b/script/letters/f.grid
new file mode 100644
index 0000000..6dfeb68
--- /dev/null
+++ b/script/letters/f.grid
@@ -0,0 +1,68 @@
+{
+ "settings": {
+ "size": {
+ "width": 540,
+ "height": 540
+ }
+ },
+ "layers": [
+ [
+ {
+ "type": "arc_c",
+ "vertices": [
+ {
+ "x": 60,
+ "y": 60
+ },
+ {
+ "x": 480,
+ "y": 60
+ },
+ {
+ "x": 270,
+ "y": 270
+ },
+ {
+ "x": 270,
+ "y": 270
+ },
+ {
+ "x": 150,
+ "y": 465
+ }
+ ]
+ }
+ ],
+ [],
+ []
+ ],
+ "styles": [
+ {
+ "thickness": 35,
+ "strokeLinecap": "square",
+ "strokeLinejoin": "round",
+ "color": "#ffffff",
+ "fill": "none",
+ "mirror_style": 0,
+ "transform": "rotate(45)"
+ },
+ {
+ "thickness": 15,
+ "strokeLinecap": "round",
+ "strokeLinejoin": "round",
+ "color": "#777777",
+ "fill": "none",
+ "mirror_style": 0,
+ "transform": "rotate(45)"
+ },
+ {
+ "thickness": 15,
+ "strokeLinecap": "round",
+ "strokeLinejoin": "round",
+ "color": "#444444",
+ "fill": "none",
+ "mirror_style": 0,
+ "transform": "rotate(45)"
+ }
+ ]
+}
\ No newline at end of file
diff --git a/script/letters/f.svg b/script/letters/f.svg
new file mode 100644
index 0000000..887dcc5
--- /dev/null
+++ b/script/letters/f.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/script/letters/r.grid b/script/letters/r.grid
new file mode 100644
index 0000000..7c3515e
--- /dev/null
+++ b/script/letters/r.grid
@@ -0,0 +1,85 @@
+{
+ "settings": {
+ "size": {
+ "width": 540,
+ "height": 540
+ }
+ },
+ "layers": [
+ [
+ {
+ "type": "arc_c",
+ "vertices": [
+ {
+ "x": 60,
+ "y": 150
+ },
+ {
+ "x": 240,
+ "y": 60
+ },
+ {
+ "x": 420,
+ "y": 150
+ },
+ {
+ "x": 240,
+ "y": 240
+ }
+ ]
+ },
+ {
+ "type": "arc_r",
+ "vertices": [
+ {
+ "x": 240,
+ "y": 240
+ },
+ {
+ "x": 60,
+ "y": 330
+ },
+ {
+ "x": 240,
+ "y": 420
+ },
+ {
+ "x": 420,
+ "y": 360
+ }
+ ]
+ }
+ ],
+ [],
+ []
+ ],
+ "styles": [
+ {
+ "thickness": 35,
+ "strokeLinecap": "square",
+ "strokeLinejoin": "round",
+ "color": "#ffffff",
+ "fill": "none",
+ "mirror_style": 0,
+ "transform": "rotate(45)"
+ },
+ {
+ "thickness": 15,
+ "strokeLinecap": "round",
+ "strokeLinejoin": "round",
+ "color": "#777777",
+ "fill": "none",
+ "mirror_style": 0,
+ "transform": "rotate(45)"
+ },
+ {
+ "thickness": 15,
+ "strokeLinecap": "round",
+ "strokeLinejoin": "round",
+ "color": "#444444",
+ "fill": "none",
+ "mirror_style": 0,
+ "transform": "rotate(45)"
+ }
+ ]
+}
\ No newline at end of file
diff --git a/script/letters/r.svg b/script/letters/r.svg
new file mode 100644
index 0000000..09aff10
--- /dev/null
+++ b/script/letters/r.svg
@@ -0,0 +1 @@
+
\ No newline at end of file