diff --git a/3.-Enclosure-assembly.md b/3.-Enclosure-assembly.md
index 5d34395..095af19 100644
--- a/3.-Enclosure-assembly.md
+++ b/3.-Enclosure-assembly.md
@@ -134,7 +134,7 @@ Prepare the following parts:
 - 3x roller bearing dowels
 - 3x MR63ZZ roller bearings
 
-## Step 17.5: Clear out the scroll wheel hole in the top
+## Step 18: Clear out the scroll wheel hole in the top
 
 ![](https://lh3.googleusercontent.com/pw/ACtC-3fijOYKCNh7XkUZVXjB4Odn78-LEwPq_ymUKUmCb0IOw7zPgqan3EWCd1V5B15Y9wJNHlWIiy-jGEsnKir0CZdPciT_xt_J3bZgW-DqFoHkOu-twCQRgZJa1_H1vcWmEhrXnBoxEqeAhfzlvfXRbiPv=w1292-h969-no?authuser=0)
 
@@ -143,20 +143,20 @@ Prepare the following parts:
 - Use a small amount of force; if the whole is loosened too much, the scroll wheel will jostle in an unpleasant way during regular use
 - Make sure that the Allen key is inserted all of the way into the hole, so as to clear or crush obstructions
 
-## Step 18: Put threaded inserts into top
+## Step 19: Put threaded inserts into top
 ![](https://lh3.googleusercontent.com/AZRRhvEGCZ_IJ9RZjR8ZGndHKCt7bzWUQkKQIJ1JnGc9ZT5m76R4nY7D2ttNMmRK0cp36_L3PTspowK9dqf_L771p9BP8J2JqaTNo049TrzKtg92dme2-Y1RzNjRm8hM2B-RAYCUOqk48JItGuXAsTZyX3InPMenO0KAcyndAHBy7WM4Ng6Gkud5TyUEC82CoP2aLyNuzm8_9_KsGo7G4lRMM7sXMyLbq9eT19eiiaC-1Sh2I_nze7uE6ODhNx8d01pbng_501aQLDSYfEeCeFZrO1K6QpY3Xvf7s2ggRq_5kAcwFiByqGjLB8akaHCWOwgHeRYRS9ikQ-_iiJwLxNK6DhwjIXeqqroyZR2XOagfvhQ_6gpgS6_XLZbQuA3NIJ8NzIzLMTQ6Ib0Cg5RRUon7OHmIqiVRGdmS5qhkrL7BAHnt7zzZk6Xt5jwoc5gxsO2KRFn7lEUI2X--3Sjnsls3lrOEWaFAGHS3dS7KSoFw7L73lIKfprZTgZrj_Al8R-IRXStA3iHm2Oz1A8CJdjwB0d3kvp9uduk77zP91YvgEs_CDmffuRP70TKaNHKeGWXOTUzqEUQ0vTJWh2jQCbl8qSvUgL1MycmwLvLllopnQDVjoLzd2bjgMFcIH3-1zgAn4DzpGfUU8ekpOcs66tjnQgFS0LieAZUjaLGKWTV9tttqOd_bObW-GA3jBB_LJKpFiZQ0NfF1hvQxHnIlSFzfuhlp2EJWIF4h00BMDMJEmB8=w1454-h969-no)
 
 Take your time and go slowly. A soldering iron temperature of 220C or 430F is hot enough.
 
-## Step 19: Put roller bearings onto roller bearing dowels
+## Step 20: Put roller bearings onto roller bearing dowels
 ![](https://lh3.googleusercontent.com/tDT3xaB105S_s87Qs_729WFTWj3YVGqZBMyM6iDCvnXjb93gdMC2k8QVjuNm4xRo3OSPbs94wE8G5tSKz1lqxZZ5-lh6UbCnuZe-MK3Kw9_pmYj7oO-aeVz_lP5aVHtzvQfxXNqiQHqFckddRPZ7VWgzCURwY6DpRRASEitkvFmKcn7hbTt7kUHNXZXzxy1Q85U6vun5VZ54P84xDU0AASsqPj1Sfo1P1E83_K9xhSASliFd4qUPL03XtejmRMNGbASAVO8zUBVn6qWFMMgayJRpsnYq225TEktqEpgv4raeZYyNVhL2YepfmQtKoReyFExeRNz5oGlZ_1_iae8KhKnmK5ZHMyTMw_sNZxUyghzEZFbSMm4WZmmP96-XFdSv8IPMjv1CdUFhDpP6b1d8i_jpPMLMG0aFzMoRkyX_rh_DVdpG-CoM8lZlMsRwT2vy5H_Mrju9At7a2Vn-8OcLs9hELAUmqgOrlJqwhCLgJIHXSz_XuLG6RlBsJFUvVIGreR_8YOS84lU0DatIqockhYvJ9leT-xbO6w4AAdo6da0DMW818BTXIWRd3CkjlZjSsOjymYaTJSu6U-doglnrrqr51DS-OgIfZyq91sJucVUwqT3Ow5oQNEz3bMi55IMBPmDCaZGBjtPXv2GHKi1JS3S3DLBxBqjAz4_rcqw8JLPRsrGSZZjimy4oNaNOUklme6bmEeaBL7sQ3AkBsnBNFKKWD2uyHxDNFZuQxT66FmiCf3M=w1454-h969-no)
 
 If necessary, use a hammer and vice to get the dowel into the bearing, but gently. Gently hammer it in.
 
-## Step 20: Insert roller bearings into top
+## Step 21: Insert roller bearings into top
 ![](https://lh3.googleusercontent.com/XnP0djOr1WwefBp4rDly1YdNyW2AQhd-coKtscZKv4xwLYQmJh_O-Yihrh0kl4qVAVJzwqvUfclbO-AARVt4Oj-sKAitXEjXrTa9eQkSTTAPYWJnLc7gkS8j-tN1GtmaKbSNINXwkJ6ZZMrajByS7vWSRSjNuC8hHUd_JKAmnY9irJVoUA94iEWYrB4KBVxBaU0esIEXEof3rUggpv_uvVDYDBlDYpmaFRC0tnzvHJRxh-NW0WDAP2H9yjmCHNOmo04t-DF5EK2o4DYGlYeZ-amr1TsrGEmFdWtrc61bnUenfm0Ulv03gWHOZauP4YzcY2UQReYbF-dNYhlvbFwStHIYuEG4NqCsLKivuc42vBo89eCMaUe34BptrLVSyakLd0pp4gIjZql1-fCpfeGk4Gql2eRTs9QVwKzJsBwZdpzvZLcKFdvOpXAkSpD-GL50yMmYE74fzZa5wMb_8JUfeaLCtKLGSdMXIuDj7CgYarGZHs0hIhD-ACPOcFSUXrhXLrK4qHVwiHV3OXJ99RrEamD6_zqgOKKweBi3jInbRoLBHl9HRzRL9QureF2lYC0jbQuoM6jrkkHSKEcjGtVyIJyOfErP4hwQwMo2PbWC-OmimmXa6t3s9LkQxW-vgFXw4GfPPEDDSHsh99zX4VRnrvDOXaqatlAfMJVqVTLfOBUb8dkteuhFbpbdQH0xvRvradtn3gbNgk3ScUEUsCPk_RUCHkUBFVKLJzOjqXzPIXoa03s=w1454-h969-no)
 
-## Step 21: All done!
+## Step 22: All done!
 ![](https://lh3.googleusercontent.com/mhlbMxGa4ZD8BGTsmFz-QoXc4P9r-gRaIZvV0tRFaEBCVXN5QPkccvAuNCLxOMtbitAyNnRxIiiWyWgj-BnT2wlGgHF2PQtjMRMPrvG9mIyQACx4bGzmq-DurHWu2cssevBtWWxun-biBvNxX_KPTjs2eBGkynH4RJ786tqL9UrHdZVN6ruyM7oMyFuqx04PRz0mxsBjEMnYCkcYtgfsU1R-LXJXzbbHKCpGfTbXROe1yFZ_lgpSvIHCa_G4bZbBY-kiVHsHUpWQ76Sa9WdVSzL0ZrOpJVljoNZk8LQF2HJ1-4r65vltg8fzJu-Ra40KvjF0orj2ddKfvXsWubkGy4qscO1GSbI58C0wQHh-CYq-z4zUrvVOZevrTWC8KpuIyhN07lP6ERykAB7PvwbgSSURvbY6PnxSRdP9vgnnPYXBbovmuwPWdYWKyciDEiEjBR-MB3XMzT3mI_CVV_6YbVM2sSppNA5ryA6JTSXzPJWtP-ghxkO4z6HYiPKMf4H4qRxfWLw09zBKU2DeCyrvg0qwlKhTe-FodS2dWhrYrxu1HlptM7v75fz0QpR7_CDjbXDAhQeoPgQaqR_JFhafEzBkQJTTtux_j8e9zpzHekoyV_qFlkmDV86ZgI_JuBuRO-Led0SHsr73AF_xsazjhL7wcYulRMxJG8s-3El57keHn1Qy5TAwHZdW72iFywitZXEpzjSwLGM_XFk1dSzZNkjTBlRR4pfNkUdvNyUMpDLji9s=w1454-h969-no)
 
 Congrats, you finished assembling the enclosure! Pat yourself on the back.