diff --git a/2023-Conference/slides/day4/03 - Working with GemStone from Glamorous Toolkit.pdf b/2023-Conference/slides/day4/03 - Working with GemStone from Glamorous Toolkit.pdf
new file mode 100644
index 00000000..b65233b6
Binary files /dev/null and b/2023-Conference/slides/day4/03 - Working with GemStone from Glamorous Toolkit.pdf differ