diff --git a/epanet/epanet2-0.dll b/epanet/epanet2-0.dll new file mode 100644 index 0000000..129d2eb Binary files /dev/null and b/epanet/epanet2-0.dll differ diff --git a/epanet/epanet2-2.2.0.dll b/epanet/epanet2-2.2.0.dll new file mode 100644 index 0000000..a3bea5e Binary files /dev/null and b/epanet/epanet2-2.2.0.dll differ diff --git a/epanet/epanet2-2.3.0.dll b/epanet/epanet2-2.3.0.dll new file mode 100644 index 0000000..2a3cab1 Binary files /dev/null and b/epanet/epanet2-2.3.0.dll differ diff --git a/epanet/epanet2-cannot run.dll b/epanet/epanet2-cannot run.dll new file mode 100644 index 0000000..cdebe8f Binary files /dev/null and b/epanet/epanet2-cannot run.dll differ