diff --git a/.gitignore b/.gitignore
index 7852e54..7fc423f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -50,4 +50,7 @@ COMPLETED_*.md
 INCOMPLETE_*.md
 
 # User notes - private human thoughts
-NOTES.txt
\ No newline at end of file
+NOTES.txt
+
+# UI design references. DO NOT REMOVE FROM GITIGNORE
+.uidesign/
\ No newline at end of file
diff --git a/.uidesign/Scoresheet_Outdoors_1plot_1in.pdf b/.uidesign/Scoresheet_Outdoors_1plot_1in.pdf
deleted file mode 100644
index cdb6cc2..0000000
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diff --git a/.uidesign/keypad_layout.csv b/.uidesign/keypad_layout.csv
deleted file mode 100644
index 9e0717e..0000000
--- a/.uidesign/keypad_layout.csv
+++ /dev/null
@@ -1,4 +0,0 @@
-X,10,9,
-8,7,6,
-5,4,3,
-2,1,M,CLEAR
diff --git a/.uidesign/keypad_layout.pdf b/.uidesign/keypad_layout.pdf
deleted file mode 100644
index ad8e463..0000000
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diff --git a/.uidesign/keypad_layout.xlsx b/.uidesign/keypad_layout.xlsx
deleted file mode 100644
index e4bc88e..0000000
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diff --git a/.uidesign/scorecard-3.csv b/.uidesign/scorecard-3.csv
deleted file mode 100644
index f12e606..0000000
--- a/.uidesign/scorecard-3.csv
+++ /dev/null
@@ -1,17 +0,0 @@
-End\Shot,#1,#2,#3,Sum of 3,Sum of 6,Accumulative
-#1,,,,0,,
-#2,,,,0,0,0
-#3,,,,0,,
-#4,,,,0,0,0
-#5,,,,0,,
-#6,,,,0,0,0
-#7,,,,0,,
-#8,,,,0,0,0
-#9,,,,0,,
-#10,,,,0,0,0
-#11,,,,0,,
-#12,,,,0,0,0
-,,,,,,
-X,0,,,Final score,0,
-10,1,,,,,
-9,1,,,,,
diff --git a/.uidesign/scorecard-3.pdf b/.uidesign/scorecard-3.pdf
deleted file mode 100644
index f9bba41..0000000
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diff --git a/.uidesign/scorecard-6.csv b/.uidesign/scorecard-6.csv
deleted file mode 100644
index 2da3ac1..0000000
--- a/.uidesign/scorecard-6.csv
+++ /dev/null
@@ -1,17 +0,0 @@
-End\Shot,#1/#4,#2/#5,#3/#6,Sum of 3,Sum of 6,Accumulative
-#1,,,,0,,
-,,,,0,0,0
-#2,,,,0,,
-,,,,0,0,0
-#3,,,,0,,
-,,,,0,0,0
-#4,,,,0,,
-,,,,0,0,0
-#6,,,,0,,
-,,,,0,0,0
-#6,,,,0,,
-,,,,0,0,0
-,,,,,,
-X,0,,,Final score,0,
-10,1,,,,,
-9,1,,,,,
diff --git a/.uidesign/scorecard-6.pdf b/.uidesign/scorecard-6.pdf
deleted file mode 100644
index 97b6b8e..0000000
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diff --git a/.uidesign/scorecard.csv b/.uidesign/scorecard.csv
deleted file mode 100644
index 83ed3f3..0000000
--- a/.uidesign/scorecard.csv
+++ /dev/null
@@ -1,17 +0,0 @@
-End\Shot,#1,#2,#3,Sum of 3,Sum of 6,Accumulative
-#1,,,,SUM(B2:D2),,
-#2,,,,SUM(B3:D3),SUM(B2:D3),SUM(E2:E3)
-#3,,,,SUM(B4:D4),,
-#4,,,,SUM(B5:D5),SUM(B4:D5),SUM(E2:E5)
-#5,,,,SUM(B6:D6),,
-#6,,,,SUM(B7:D7),SUM(B6:D7),SUM(D2:E7)
-#7,,,,SUM(B8:D8),,
-#8,,,,SUM(B9:D9),SUM(B8:D9),SUM(E2:E9)
-#9,,,,SUM(B10:D10),,
-#10,,,,SUM(B11:D11),SUM(B10:D11),SUM(E2:E11)
-#11,,,,SUM(B12:D12),,
-#12,,,,SUM(B13:D13),SUM(B12:D13),SUM(D2:E13)
-,,,,,,
-X,"COUNT(""X"",B2:D13)",,,Final score,SUM(E2:E13),
-10,"COUNT(10, B2:D13)",,,,,
-9,"COUNT(9,B2:D13)",,,,,
diff --git a/.uidesign/scorecard.xlsx b/.uidesign/scorecard.xlsx
deleted file mode 100644
index f6d603a..0000000
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