diff --git a/Simple2D/vp_marmousi_bi b/Simple2D/vp_marmousi_bi
new file mode 100644
index 0000000..fbf0ab8
Binary files /dev/null and b/Simple2D/vp_marmousi_bi differ
diff --git a/marmousi3D/Azimuth.raw b/marmousi3D/Azimuth.raw
old mode 100755
new mode 100644
diff --git a/marmousi3D/MarmousiDelta.raw b/marmousi3D/MarmousiDelta.raw
old mode 100755
new mode 100644
diff --git a/marmousi3D/MarmousiEps.raw b/marmousi3D/MarmousiEps.raw
old mode 100755
new mode 100644
diff --git a/marmousi3D/MarmousiTilt.raw b/marmousi3D/MarmousiTilt.raw
old mode 100755
new mode 100644
diff --git a/marmousi3D/MarmousiVP.raw b/marmousi3D/MarmousiVP.raw
old mode 100755
new mode 100644