diff --git a/mods/stickyslime.js b/mods/stickyslime.js
new file mode 100644
index 00000000..07860644
--- /dev/null
+++ b/mods/stickyslime.js
@@ -0,0 +1,5 @@
+elements.slime.behavior = [
+    "XX|ST|XX",
+    "ST AND M2|XX|ST AND M2",
+    "XX|ST AND M1|XX",
+];
\ No newline at end of file