diff --git a/controls.dat b/data/controls.dat
similarity index 100%
rename from controls.dat
rename to data/controls.dat
diff --git a/demo.dat b/data/demo.dat
similarity index 100%
rename from demo.dat
rename to data/demo.dat
diff --git a/ep1attr.dat b/data/ep1attr.dat
similarity index 100%
rename from ep1attr.dat
rename to data/ep1attr.dat
diff --git a/ep1demo1.dat b/data/ep1demo1.dat
similarity index 100%
rename from ep1demo1.dat
rename to data/ep1demo1.dat
diff --git a/ep1demo2.dat b/data/ep1demo2.dat
similarity index 100%
rename from ep1demo2.dat
rename to data/ep1demo2.dat
diff --git a/ep1save1.dat b/data/ep1save1.dat
similarity index 100%
rename from ep1save1.dat
rename to data/ep1save1.dat
diff --git a/ep1save2.dat b/data/ep1save2.dat
similarity index 100%
rename from ep1save2.dat
rename to data/ep1save2.dat
diff --git a/ep1save3.dat b/data/ep1save3.dat
similarity index 100%
rename from ep1save3.dat
rename to data/ep1save3.dat
diff --git a/ep1save5.dat b/data/ep1save5.dat
similarity index 100%
rename from ep1save5.dat
rename to data/ep1save5.dat
diff --git a/ep1save8.dat b/data/ep1save8.dat
similarity index 100%
rename from ep1save8.dat
rename to data/ep1save8.dat
diff --git a/ep2attr.dat b/data/ep2attr.dat
similarity index 100%
rename from ep2attr.dat
rename to data/ep2attr.dat
diff --git a/ep2demo2.dat b/data/ep2demo2.dat
similarity index 100%
rename from ep2demo2.dat
rename to data/ep2demo2.dat
diff --git a/ep2demo3.dat b/data/ep2demo3.dat
similarity index 100%
rename from ep2demo3.dat
rename to data/ep2demo3.dat
diff --git a/ep2save1.dat b/data/ep2save1.dat
similarity index 100%
rename from ep2save1.dat
rename to data/ep2save1.dat
diff --git a/ep3attr.dat b/data/ep3attr.dat
similarity index 100%
rename from ep3attr.dat
rename to data/ep3attr.dat
diff --git a/ep3demo2.dat b/data/ep3demo2.dat
similarity index 100%
rename from ep3demo2.dat
rename to data/ep3demo2.dat
diff --git a/ep3demo3.dat b/data/ep3demo3.dat
similarity index 100%
rename from ep3demo3.dat
rename to data/ep3demo3.dat
diff --git a/ep3save6.dat b/data/ep3save6.dat
similarity index 100%
rename from ep3save6.dat
rename to data/ep3save6.dat
diff --git a/strings.dat b/data/strings.dat
similarity index 100%
rename from strings.dat
rename to data/strings.dat