diff --git a/__tests__/base.js b/__tests__/base.js
index bde558f9..dc0fc848 100644
--- a/__tests__/base.js
+++ b/__tests__/base.js
@@ -33,7 +33,9 @@ var expectLevelAsync = function(headless, levelBlob) {
   }
 
   return headless.sendCommand(command).then(function() {
-    expect(compareLevelTree(headless, levelBlob)).toBeTruthy();
+    expect(compareLevelTree(headless, levelBlob)).toBeTruthy(
+      'Level "' + levelBlob['name']['en_US'] + '" should get solved'
+    );
   });
 };
 
diff --git a/__tests__/levels.spec.js b/__tests__/levels.spec.js
index 5a6f3720..ee4bc5ab 100644
--- a/__tests__/levels.spec.js
+++ b/__tests__/levels.spec.js
@@ -1,14 +1,14 @@
 var base = require('./base');
 
 describe('GitEngine Levels', function() {
-  it('solves levels', function() {
-    var sequences = require('../src/levels/index').levelSequences;
-    Object.keys(sequences).forEach(function(sequenceKey) {
-      var levels = sequences[sequenceKey];
-      Object.keys(levels).forEach(function(index) {
-        var levelBlob = levels[index];
+  var sequences = require('../src/levels/index').levelSequences;
+  Object.keys(sequences).forEach(function(sequenceKey) {
+    var levels = sequences[sequenceKey];
+    Object.keys(levels).forEach(function(index) {
+      var levelBlob = levels[index];
+      it('solves level ' + levelBlob['name']['en_US'] + ' in sequence ' + sequenceKey, function() {
         base.expectLevelSolved(levelBlob);
-      }.bind(this));
-    });
+      });
+    }.bind(this));
   });
 });
diff --git a/src/js/git/commands.js b/src/js/git/commands.js
index 4817b3a9..2b385d9d 100644
--- a/src/js/git/commands.js
+++ b/src/js/git/commands.js
@@ -394,7 +394,7 @@ var commandConfig = {
         source = firstArg;
         assertIsBranch(engine.origin, source);
         // get o/master locally if master is specified
-        destination = engine.origin.refs[source].getPrefixedID();
+        destination = engine.origin.resolveID(source).getPrefixedID();
       }
       if (source) { // empty string fails this check
         assertIsRef(engine.origin, source);
@@ -743,7 +743,7 @@ var commandConfig = {
         var refspecParts = firstArg.split(':');
         source = refspecParts[0];
         destination = validateBranchName(engine, refspecParts[1]);
-        if (source === "" && !engine.origin.refs[destination]) {
+        if (source === "" && !engine.origin.resolveID(destination)) {
           throw new GitError({
             msg: intl.todo(
               'cannot delete branch ' + options.destination + ' which doesnt exist'
@@ -770,7 +770,7 @@ var commandConfig = {
             sourceObj.getRemoteTrackingBranchID()) {
           assertBranchIsRemoteTracking(engine, source);
           var remoteBranch = sourceObj.getRemoteTrackingBranchID();
-          destination = engine.refs[remoteBranch].getBaseID();
+          destination = engine.resolveID(remoteBranch).getBaseID();
         } else {
           destination = validateBranchName(engine, source);
         }
diff --git a/src/js/git/index.js b/src/js/git/index.js
index 10b441f6..1260084b 100644
--- a/src/js/git/index.js
+++ b/src/js/git/index.js
@@ -381,7 +381,7 @@ GitEngine.prototype.makeOrigin = function(treeString) {
 };
 
 GitEngine.prototype.makeRemoteBranchIfNeeded = function(branchName) {
-  if (this.refs[ORIGIN_PREFIX + branchName]) {
+  if (this.doesRefExist(ORIGIN_PREFIX + branchName)) {
     return;
   }
   // if its not a branch on origin then bounce
@@ -394,7 +394,7 @@ GitEngine.prototype.makeRemoteBranchIfNeeded = function(branchName) {
 };
 
 GitEngine.prototype.makeBranchIfNeeded = function(branchName) {
-  if (this.refs[branchName]) {
+  if (this.doesRefExist(branchName)) {
     return;
   }
   var where = this.findCommonAncestorForRemote(
@@ -668,7 +668,7 @@ GitEngine.prototype.validateBranchName = function(name) {
 
 GitEngine.prototype.validateAndMakeBranch = function(id, target) {
   id = this.validateBranchName(id);
-  if (this.refs[id]) {
+  if (this.doesRefExist(id)) {
     throw new GitError({
       msg: intl.str(
         'bad-branch-name',
@@ -695,8 +695,14 @@ GitEngine.prototype.validateAndMakeTag = function(id, target) {
 };
 
 GitEngine.prototype.makeBranch = function(id, target) {
+  // all main branches are stored as master under the hood
+  if (id.match(/\bmain\b/)) {
+    id = id.replace(/\bmain\b/, 'master');
+  }
+
   if (this.refs[id]) {
-    throw new Error('woah already have that');
+    var err = new Error();
+    throw new Error('woah already have that ref ' + id + ' ' + err.stack);
   }
 
   var branch = new Branch({
@@ -1072,7 +1078,8 @@ GitEngine.prototype.push = function(options) {
     });
   }
 
-  if (!this.origin.refs[options.destination]) {
+  if (!this.origin.doesRefExist(options.destination)) {
+    console.warn('ref', options.destination);
     this.makeBranchOnOriginAndTrack(
       options.destination,
       this.getCommitFromRef(sourceBranch)
@@ -1184,7 +1191,7 @@ GitEngine.prototype.push = function(options) {
   // HAX HAX update master and remote tracking for master
   chain = chain.then(function() {
     var localCommit = this.getCommitFromRef(sourceLocation);
-    this.setTargetLocation(this.refs[ORIGIN_PREFIX + options.destination], localCommit);
+    this.setTargetLocation(this.resolveID(ORIGIN_PREFIX + options.destination), localCommit);
     return this.animationFactory.playRefreshAnimation(this.gitVisuals);
   }.bind(this));
 
@@ -1400,7 +1407,7 @@ GitEngine.prototype.pull = function(options) {
     return;
   }
 
-  var destBranch = this.refs[options.destination];
+  var destBranch = this.resolveID(options.destination);
   // then either rebase or merge
   if (options.isRebase) {
     this.pullFinishWithRebase(pendingFetch, localBranch, destBranch);
@@ -1611,7 +1618,8 @@ GitEngine.prototype.resolveName = function(someRef) {
 
 GitEngine.prototype.resolveID = function(idOrTarget) {
   if (idOrTarget === null || idOrTarget === undefined) {
-    throw new Error('Don\'t call this with null / undefined');
+    var err = new Error();
+    throw new Error('Don\'t call this with null / undefined: ' + err.stack);
   }
 
   if (typeof idOrTarget !== 'string') {
@@ -1652,6 +1660,13 @@ GitEngine.prototype.resolveRelativeRef = function(commit, relative) {
   return commit;
 };
 
+GitEngine.prototype.doesRefExist = function(ref) {
+  if (ref.match(/\bmain\b/)) {
+    ref = ref.replace(/\bmain\b/, 'master');
+  }
+  return !!this.refs[ref]
+};
+
 GitEngine.prototype.resolveStringRef = function(ref) {
   ref = this.crappyUnescape(ref);
 
@@ -2506,7 +2521,7 @@ GitEngine.prototype.checkout = function(idOrTarget) {
 GitEngine.prototype.forceBranch = function(branchName, where) {
   branchName = this.crappyUnescape(branchName);
   // if branchname doesn't exist...
-  if (!this.refs[branchName]) {
+  if (!this.doesRefExist(branchName)) {
     this.branch(branchName, where);
   }
 
diff --git a/src/levels/advanced/multipleParents.js b/src/levels/advanced/multipleParents.js
index 83559e9a..e0c53878 100644
--- a/src/levels/advanced/multipleParents.js
+++ b/src/levels/advanced/multipleParents.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C7\",\"id\":\"master\"},\"bugWork\":{\"target\":\"C2\",\"id\":\"bugWork\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C2\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C4\",\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C6\"],\"id\":\"C7\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}",
-  "solutionCommand": "git branch bugWork master^^2^",
+  "solutionCommand": "git branch bugWork main^^2^",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C7\",\"id\":\"master\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C2\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C4\",\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C6\"],\"id\":\"C7\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}",
   "name": {
     "en_US": "Multiple parents",
diff --git a/src/levels/intro/merging.js b/src/levels/intro/merging.js
index 645e39e9..f54c8a88 100644
--- a/src/levels/intro/merging.js
+++ b/src/levels/intro/merging.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C4\",\"id\":\"master\"},\"bugFix\":{\"target\":\"C2\",\"id\":\"bugFix\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\",\"C2\"],\"id\":\"C4\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}",
-  "solutionCommand": "git checkout -b bugFix;git commit;git checkout master;git commit;git merge bugFix",
+  "solutionCommand": "git checkout -b bugFix;git commit;git checkout main;git commit;git merge bugFix",
   "name": {
     "en_US": "Merging in Git",
     "de_DE": "Mergen in Git",
diff --git a/src/levels/intro/rebasing.js b/src/levels/intro/rebasing.js
index 38f5aa8b..57921d2b 100644
--- a/src/levels/intro/rebasing.js
+++ b/src/levels/intro/rebasing.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C3%22%2C%22id%22%3A%22master%22%7D%2C%22bugFix%22%3A%7B%22target%22%3A%22C2%27%22%2C%22id%22%3A%22bugFix%22%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C2%27%22%3A%7B%22parents%22%3A%5B%22C3%22%5D%2C%22id%22%3A%22C2%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22bugFix%22%2C%22id%22%3A%22HEAD%22%7D%7D",
-  "solutionCommand": "git checkout -b bugFix;git commit;git checkout master;git commit;git checkout bugFix;git rebase master",
+  "solutionCommand": "git checkout -b bugFix;git commit;git checkout main;git commit;git checkout bugFix;git rebase main",
   "name": {
     "en_US": "Rebase Introduction",
     "de_DE": "Einführung in Rebase",
diff --git a/src/levels/mixed/grabbingOneCommit.js b/src/levels/mixed/grabbingOneCommit.js
index e027f647..7408627c 100644
--- a/src/levels/mixed/grabbingOneCommit.js
+++ b/src/levels/mixed/grabbingOneCommit.js
@@ -11,7 +11,7 @@ exports.level = {
     "git revert": true
   },
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C4%27%22%2C%22id%22%3A%22master%22%7D%2C%22debug%22%3A%7B%22target%22%3A%22C2%22%2C%22id%22%3A%22debug%22%7D%2C%22printf%22%3A%7B%22target%22%3A%22C3%22%2C%22id%22%3A%22printf%22%7D%2C%22bugFix%22%3A%7B%22target%22%3A%22C4%27%22%2C%22id%22%3A%22bugFix%22%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C2%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C4%22%3A%7B%22parents%22%3A%5B%22C3%22%5D%2C%22id%22%3A%22C4%22%7D%2C%22C4%27%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C4%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%7D",
-  "solutionCommand": "git rebase -i master --solution-ordering C4; git rebase bugFix master",
+  "solutionCommand": "git rebase -i main --solution-ordering C4; git rebase bugFix main",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\"},\"debug\":{\"target\":\"C2\",\"id\":\"debug\"},\"printf\":{\"target\":\"C3\",\"id\":\"printf\"},\"bugFix\":{\"target\":\"C4\",\"id\":\"bugFix\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"}},\"HEAD\":{\"target\":\"bugFix\",\"id\":\"HEAD\"}}",
   "name": {
     "ko": "딱 한 개의 커밋만 가져오기",
diff --git a/src/levels/mixed/jugglingCommits.js b/src/levels/mixed/jugglingCommits.js
index 7c0dcb1c..e1286f80 100644
--- a/src/levels/mixed/jugglingCommits.js
+++ b/src/levels/mixed/jugglingCommits.js
@@ -15,7 +15,7 @@ exports.level = {
     ]
   },
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C3%27%27%22%2C%22id%22%3A%22master%22%7D%2C%22newImage%22%3A%7B%22target%22%3A%22C2%22%2C%22id%22%3A%22newImage%22%7D%2C%22caption%22%3A%7B%22target%22%3A%22C3%27%27%22%2C%22id%22%3A%22caption%22%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C2%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C3%27%22%7D%2C%22C2%27%22%3A%7B%22parents%22%3A%5B%22C3%27%22%5D%2C%22id%22%3A%22C2%27%22%7D%2C%22C2%27%27%22%3A%7B%22parents%22%3A%5B%22C3%27%22%5D%2C%22id%22%3A%22C2%27%27%22%7D%2C%22C2%27%27%27%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%27%27%27%22%7D%2C%22C3%27%27%22%3A%7B%22parents%22%3A%5B%22C2%27%27%27%22%5D%2C%22id%22%3A%22C3%27%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%7D",
-  "solutionCommand": "git rebase -i HEAD~2 --solution-ordering C3,C2;git commit --amend;git rebase -i HEAD~2 --solution-ordering C2'',C3';git rebase caption master",
+  "solutionCommand": "git rebase -i HEAD~2 --solution-ordering C3,C2;git commit --amend;git rebase -i HEAD~2 --solution-ordering C2'',C3';git rebase caption main",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\"},\"newImage\":{\"target\":\"C2\",\"id\":\"newImage\"},\"caption\":{\"target\":\"C3\",\"id\":\"caption\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"}},\"HEAD\":{\"target\":\"caption\",\"id\":\"HEAD\"}}",
   "name": {
     "ko": "커밋들 갖고 놀기",
diff --git a/src/levels/mixed/jugglingCommits2.js b/src/levels/mixed/jugglingCommits2.js
index bff743ec..0f20a3da 100644
--- a/src/levels/mixed/jugglingCommits2.js
+++ b/src/levels/mixed/jugglingCommits2.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C3%27%22%2C%22id%22%3A%22master%22%7D%2C%22newImage%22%3A%7B%22target%22%3A%22C2%22%2C%22id%22%3A%22newImage%22%7D%2C%22caption%22%3A%7B%22target%22%3A%22C3%22%2C%22id%22%3A%22caption%22%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C2%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C2%27%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%27%22%7D%2C%22C2%27%27%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%27%27%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C2%27%27%22%5D%2C%22id%22%3A%22C3%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%7D",
-  "solutionCommand": "git checkout master;git cherry-pick C2;git commit --amend;git cherry-pick C3",
+  "solutionCommand": "git checkout main;git cherry-pick C2;git commit --amend;git cherry-pick C3",
   "disabledMap": {
     "git revert": true
   },
diff --git a/src/levels/mixed/tags.js b/src/levels/mixed/tags.js
index 693840b2..9415642f 100644
--- a/src/levels/mixed/tags.js
+++ b/src/levels/mixed/tags.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C5\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"side\":{\"target\":\"C3\",\"id\":\"side\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C1\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C2\",\"C4\"],\"id\":\"C5\"}},\"tags\":{\"v1\":{\"target\":\"C2\",\"id\":\"v1\",\"type\":\"tag\"},\"v0\":{\"target\":\"C1\",\"id\":\"v0\",\"type\":\"tag\"}},\"HEAD\":{\"target\":\"C2\",\"id\":\"HEAD\"}}",
-  "solutionCommand": "git tag v1 side~1;git tag v0 master~2;git checkout v1",
+  "solutionCommand": "git tag v1 side~1;git tag v0 main~2;git checkout v1",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C5\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"side\":{\"target\":\"C3\",\"id\":\"side\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C1\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C2\",\"C4\"],\"id\":\"C5\"}},\"tags\":{},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}",
   "name": {
     "en_US": "Git Tags",
diff --git a/src/levels/rampup/relativeRefs2.js b/src/levels/rampup/relativeRefs2.js
index c75fc057..8081ed98 100644
--- a/src/levels/rampup/relativeRefs2.js
+++ b/src/levels/rampup/relativeRefs2.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C6\",\"id\":\"master\"},\"bugFix\":{\"target\":\"C0\",\"id\":\"bugFix\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C3\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"C1\",\"id\":\"HEAD\"}}",
-  "solutionCommand": "git branch -f master C6;git checkout HEAD~1;git branch -f bugFix HEAD~1",
+  "solutionCommand": "git branch -f main C6;git checkout HEAD~1;git branch -f bugFix HEAD~1",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C4\",\"id\":\"master\"},\"bugFix\":{\"target\":\"C5\",\"id\":\"bugFix\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C3\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"C2\",\"id\":\"HEAD\"}}",
   "hint": {
     "en_US": "You'll need to use at least one direct reference (hash) to complete this level",
diff --git a/src/levels/rebase/manyRebases.js b/src/levels/rebase/manyRebases.js
index b8a098d6..4c38cd61 100644
--- a/src/levels/rebase/manyRebases.js
+++ b/src/levels/rebase/manyRebases.js
@@ -5,7 +5,7 @@ exports.level = {
     "git cherry-pick": true
   },
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C7%27%22%2C%22id%22%3A%22master%22%7D%2C%22bugFix%22%3A%7B%22target%22%3A%22C3%27%22%2C%22id%22%3A%22bugFix%22%7D%2C%22side%22%3A%7B%22target%22%3A%22C6%27%22%2C%22id%22%3A%22side%22%7D%2C%22another%22%3A%7B%22target%22%3A%22C7%27%22%2C%22id%22%3A%22another%22%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C4%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C4%22%7D%2C%22C5%22%3A%7B%22parents%22%3A%5B%22C4%22%5D%2C%22id%22%3A%22C5%22%7D%2C%22C6%22%3A%7B%22parents%22%3A%5B%22C5%22%5D%2C%22id%22%3A%22C6%22%7D%2C%22C7%22%3A%7B%22parents%22%3A%5B%22C5%22%5D%2C%22id%22%3A%22C7%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C2%22%5D%2C%22id%22%3A%22C3%27%22%7D%2C%22C4%27%22%3A%7B%22parents%22%3A%5B%22C3%27%22%5D%2C%22id%22%3A%22C4%27%22%7D%2C%22C5%27%22%3A%7B%22parents%22%3A%5B%22C4%27%22%5D%2C%22id%22%3A%22C5%27%22%7D%2C%22C6%27%22%3A%7B%22parents%22%3A%5B%22C5%27%22%5D%2C%22id%22%3A%22C6%27%22%7D%2C%22C7%27%22%3A%7B%22parents%22%3A%5B%22C6%27%22%5D%2C%22id%22%3A%22C7%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%7D",
-  "solutionCommand": "git rebase master bugFix;git rebase bugFix side;git rebase side another;git rebase another master",
+  "solutionCommand": "git rebase main bugFix;git rebase bugFix side;git rebase side another;git rebase another main",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\"},\"bugFix\":{\"target\":\"C3\",\"id\":\"bugFix\"},\"side\":{\"target\":\"C6\",\"id\":\"side\"},\"another\":{\"target\":\"C7\",\"id\":\"another\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C0\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C4\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C5\"],\"id\":\"C7\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}",
   "name": {
     "en_US": "Rebasing over 9000 times",
diff --git a/src/levels/remote/fetchArgs.js b/src/levels/remote/fetchArgs.js
index 0d0fbe5d..8f82cdc8 100644
--- a/src/levels/remote/fetchArgs.js
+++ b/src/levels/remote/fetchArgs.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C6\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"foo\":{\"target\":\"C7\",\"id\":\"foo\",\"remoteTrackingBranchID\":\"o/foo\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C1\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C3\",\"C6\"],\"id\":\"C7\"}},\"HEAD\":{\"target\":\"foo\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C4\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C6\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"foo\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git fetch origin master~1:foo;git fetch origin foo:master;git checkout foo;git merge master",
+  "solutionCommand": "git fetch origin main~1:foo;git fetch origin foo:main;git checkout foo;git merge main",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"foo\":{\"target\":\"C1\",\"id\":\"foo\",\"remoteTrackingBranchID\":\"o/foo\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C1\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"C1\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C4\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C6\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C2\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"foo\",\"id\":\"HEAD\"}}}",
   "name": {
     "en_US": "Fetch arguments",
diff --git a/src/levels/remote/lockedMaster.js b/src/levels/remote/lockedMaster.js
index 416069b4..72e72b24 100644
--- a/src/levels/remote/lockedMaster.js
+++ b/src/levels/remote/lockedMaster.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"feature\":{\"target\":\"C2\",\"id\":\"feature\",\"remoteTrackingBranchID\":\"o/feature\"},\"o/feature\":{\"target\":\"C2\",\"id\":\"o/feature\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"}},\"tags\":{},\"HEAD\":{\"target\":\"feature\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"feature\":{\"target\":\"C2\",\"id\":\"feature\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"}},\"tags\":{},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git reset --hard o/master;git checkout -b feature C2; git push origin feature",
+  "solutionCommand": "git reset --hard o/main;git checkout -b feature C2; git push origin feature",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"}},\"tags\":{},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"tags\":{},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "hint": {
     "en_US": "Make the feature branch from the local main before resetting it back to be the same as origin's main",
diff --git a/src/levels/remote/mergeManyFeatures.js b/src/levels/remote/mergeManyFeatures.js
index 18a8c75b..e544c050 100644
--- a/src/levels/remote/mergeManyFeatures.js
+++ b/src/levels/remote/mergeManyFeatures.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C11\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\",\"localBranchesThatTrackThis\":null},\"o/master\":{\"target\":\"C11\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":[\"master\"]},\"side1\":{\"target\":\"C2\",\"id\":\"side1\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null},\"side2\":{\"target\":\"C4\",\"id\":\"side2\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null},\"side3\":{\"target\":\"C7\",\"id\":\"side3\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C6\"],\"id\":\"C7\"},\"C8\":{\"parents\":[\"C1\"],\"id\":\"C8\"},\"C9\":{\"parents\":[\"C2\",\"C8\"],\"id\":\"C9\"},\"C10\":{\"parents\":[\"C4\",\"C9\"],\"id\":\"C10\"},\"C11\":{\"parents\":[\"C10\",\"C7\"],\"id\":\"C11\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C11\",\"id\":\"master\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C8\":{\"parents\":[\"C1\"],\"id\":\"C8\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C9\":{\"parents\":[\"C2\",\"C8\"],\"id\":\"C9\"},\"C7\":{\"parents\":[\"C6\"],\"id\":\"C7\"},\"C10\":{\"parents\":[\"C4\",\"C9\"],\"id\":\"C10\"},\"C11\":{\"parents\":[\"C10\",\"C7\"],\"id\":\"C11\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git checkout master;git pull;git merge side1;git merge side2;git merge side3;git push",
+  "solutionCommand": "git checkout main;git pull;git merge side1;git merge side2;git merge side3;git push",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\",\"localBranchesThatTrackThis\":null},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":[\"master\"]},\"side1\":{\"target\":\"C2\",\"id\":\"side1\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null},\"side2\":{\"target\":\"C4\",\"id\":\"side2\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null},\"side3\":{\"target\":\"C7\",\"id\":\"side3\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C6\"],\"id\":\"C7\"}},\"HEAD\":{\"target\":\"side3\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C8\",\"id\":\"master\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C8\":{\"parents\":[\"C1\"],\"id\":\"C8\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "name": {
     "en_US": "Merging with remotes",
diff --git a/src/levels/remote/pullArgs.js b/src/levels/remote/pullArgs.js
index c22f3f88..a7f62663 100644
--- a/src/levels/remote/pullArgs.js
+++ b/src/levels/remote/pullArgs.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C6\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/bar\":{\"target\":\"C1\",\"id\":\"o/bar\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C3\",\"id\":\"foo\",\"remoteTrackingBranchID\":null},\"side\":{\"target\":\"C2\",\"id\":\"side\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C4\":{\"parents\":[\"C1\"],\"id\":\"C4\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C5\":{\"parents\":[\"C3\",\"C4\"],\"id\":\"C5\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C6\":{\"parents\":[\"C2\",\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"bar\":{\"target\":\"C3\",\"id\":\"bar\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"}},\"HEAD\":{\"target\":\"bar\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git pull origin bar:foo;git pull origin master:side",
+  "solutionCommand": "git pull origin bar:foo;git pull origin main:side",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C4\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/bar\":{\"target\":\"C1\",\"id\":\"o/bar\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C4\":{\"parents\":[\"C1\"],\"id\":\"C4\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"bar\":{\"target\":\"C3\",\"id\":\"bar\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"}},\"HEAD\":{\"target\":\"bar\",\"id\":\"HEAD\"}}}",
   "name": {
     "en_US": "Pull arguments",
diff --git a/src/levels/remote/pushArgs.js b/src/levels/remote/pushArgs.js
index 57779733..19991785 100644
--- a/src/levels/remote/pushArgs.js
+++ b/src/levels/remote/pushArgs.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"foo\":{\"target\":\"C3\",\"id\":\"foo\",\"remoteTrackingBranchID\":\"o/foo\"},\"o/master\":{\"target\":\"C2\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C3\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"}},\"HEAD\":{\"target\":\"C0\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C3\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git push origin master;git push origin foo",
+  "solutionCommand": "git push origin main;git push origin foo",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"foo\":{\"target\":\"C3\",\"id\":\"foo\",\"remoteTrackingBranchID\":\"o/foo\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C1\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"}},\"HEAD\":{\"target\":\"C0\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C1\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "disabledMap": {
     "git checkout": true
diff --git a/src/levels/remote/pushArgs2.js b/src/levels/remote/pushArgs2.js
index ee2d4c1a..61dc1047 100644
--- a/src/levels/remote/pushArgs2.js
+++ b/src/levels/remote/pushArgs2.js
@@ -1,6 +1,6 @@
 exports.level = {
     "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C6\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"foo\":{\"target\":\"C4\",\"id\":\"foo\",\"remoteTrackingBranchID\":\"o/foo\"},\"o/master\":{\"target\":\"C4\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C5\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\",\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C2\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C4\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C5\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C5\":{\"parents\":[\"C2\"],\"id\":\"C5\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\",\"C3\"],\"id\":\"C4\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git push origin master^:foo;git push origin foo:master",
+  "solutionCommand": "git push origin main^:foo;git push origin foo:main",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C6\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"foo\":{\"target\":\"C4\",\"id\":\"foo\",\"remoteTrackingBranchID\":\"o/foo\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C1\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\",\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C2\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C1\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "name": {
     "en_US": "Git push arguments -- Expanded!",
diff --git a/src/levels/remote/pushManyFeatures.js b/src/levels/remote/pushManyFeatures.js
index c484ac03..a63a7366 100644
--- a/src/levels/remote/pushManyFeatures.js
+++ b/src/levels/remote/pushManyFeatures.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C7%27%22%2C%22id%22%3A%22master%22%2C%22remoteTrackingBranchID%22%3A%22o/master%22%2C%22localBranchesThatTrackThis%22%3Anull%7D%2C%22o/master%22%3A%7B%22target%22%3A%22C7%27%22%2C%22id%22%3A%22o/master%22%2C%22remoteTrackingBranchID%22%3Anull%2C%22localBranchesThatTrackThis%22%3A%5B%22master%22%5D%7D%2C%22side1%22%3A%7B%22target%22%3A%22C2%27%22%2C%22id%22%3A%22side1%22%2C%22remoteTrackingBranchID%22%3Anull%2C%22localBranchesThatTrackThis%22%3Anull%7D%2C%22side2%22%3A%7B%22target%22%3A%22C4%27%22%2C%22id%22%3A%22side2%22%2C%22remoteTrackingBranchID%22%3Anull%2C%22localBranchesThatTrackThis%22%3Anull%7D%2C%22side3%22%3A%7B%22target%22%3A%22C7%27%22%2C%22id%22%3A%22side3%22%2C%22remoteTrackingBranchID%22%3Anull%2C%22localBranchesThatTrackThis%22%3Anull%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C4%22%3A%7B%22parents%22%3A%5B%22C3%22%5D%2C%22id%22%3A%22C4%22%7D%2C%22C5%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C5%22%7D%2C%22C6%22%3A%7B%22parents%22%3A%5B%22C5%22%5D%2C%22id%22%3A%22C6%22%7D%2C%22C7%22%3A%7B%22parents%22%3A%5B%22C6%22%5D%2C%22id%22%3A%22C7%22%7D%2C%22C8%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C8%22%7D%2C%22C2%27%22%3A%7B%22parents%22%3A%5B%22C8%22%5D%2C%22id%22%3A%22C2%27%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C2%27%22%5D%2C%22id%22%3A%22C3%27%22%7D%2C%22C4%27%22%3A%7B%22parents%22%3A%5B%22C3%27%22%5D%2C%22id%22%3A%22C4%27%22%7D%2C%22C5%27%22%3A%7B%22parents%22%3A%5B%22C4%27%22%5D%2C%22id%22%3A%22C5%27%22%7D%2C%22C6%27%22%3A%7B%22parents%22%3A%5B%22C5%27%22%5D%2C%22id%22%3A%22C6%27%22%7D%2C%22C7%27%22%3A%7B%22parents%22%3A%5B%22C6%27%22%5D%2C%22id%22%3A%22C7%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%2C%22originTree%22%3A%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C7%27%22%2C%22id%22%3A%22master%22%2C%22remoteTrackingBranchID%22%3Anull%2C%22localBranchesThatTrackThis%22%3Anull%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C8%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C8%22%7D%2C%22C2%27%22%3A%7B%22parents%22%3A%5B%22C8%22%5D%2C%22id%22%3A%22C2%27%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C2%27%22%5D%2C%22id%22%3A%22C3%27%22%7D%2C%22C4%27%22%3A%7B%22parents%22%3A%5B%22C3%27%22%5D%2C%22id%22%3A%22C4%27%22%7D%2C%22C5%27%22%3A%7B%22parents%22%3A%5B%22C4%27%22%5D%2C%22id%22%3A%22C5%27%22%7D%2C%22C6%27%22%3A%7B%22parents%22%3A%5B%22C5%27%22%5D%2C%22id%22%3A%22C6%27%22%7D%2C%22C7%27%22%3A%7B%22parents%22%3A%5B%22C6%27%22%5D%2C%22id%22%3A%22C7%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%7D%7D",
-  "solutionCommand": "git fetch;git rebase o/master side1;git rebase side1 side2;git rebase side2 side3;git rebase side3 master;git push",
+  "solutionCommand": "git fetch;git rebase o/main side1;git rebase side1 side2;git rebase side2 side3;git rebase side3 main;git push",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\",\"localBranchesThatTrackThis\":null},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":[\"master\"]},\"side1\":{\"target\":\"C2\",\"id\":\"side1\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null},\"side2\":{\"target\":\"C4\",\"id\":\"side2\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null},\"side3\":{\"target\":\"C7\",\"id\":\"side3\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C3\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C1\"],\"id\":\"C5\"},\"C6\":{\"parents\":[\"C5\"],\"id\":\"C6\"},\"C7\":{\"parents\":[\"C6\"],\"id\":\"C7\"}},\"HEAD\":{\"target\":\"side3\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C8\",\"id\":\"master\",\"remoteTrackingBranchID\":null,\"localBranchesThatTrackThis\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C8\":{\"parents\":[\"C1\"],\"id\":\"C8\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "hint": {
     "en_US": "Remember you can always use the undo or reset commands",
diff --git a/src/levels/remote/remoteBranches.js b/src/levels/remote/remoteBranches.js
index 5ccb1e69..097d0fd2 100644
--- a/src/levels/remote/remoteBranches.js
+++ b/src/levels/remote/remoteBranches.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C3\",\"id\":\"master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C1\"],\"id\":\"C4\"}},\"HEAD\":{\"target\":\"C4\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
-  "solutionCommand": "git commit;git checkout o/master;git commit",
+  "solutionCommand": "git commit;git checkout o/main;git commit",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "name": {
     "en_US": "Remote Branches",
diff --git a/src/levels/remote/tracking.js b/src/levels/remote/tracking.js
index d5c0ddd1..edb2f5d8 100644
--- a/src/levels/remote/tracking.js
+++ b/src/levels/remote/tracking.js
@@ -1,6 +1,6 @@
 exports.level = {
   "goalTreeString": "%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C1%22%2C%22id%22%3A%22master%22%2C%22remoteTrackingBranchID%22%3A%22o/master%22%7D%2C%22o/master%22%3A%7B%22target%22%3A%22C3%27%22%2C%22id%22%3A%22o/master%22%2C%22remoteTrackingBranchID%22%3Anull%7D%2C%22side%22%3A%7B%22target%22%3A%22C3%27%22%2C%22id%22%3A%22side%22%2C%22remoteTrackingBranchID%22%3A%22o/master%22%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C3%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C3%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C2%22%5D%2C%22id%22%3A%22C3%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22side%22%2C%22id%22%3A%22HEAD%22%7D%2C%22originTree%22%3A%7B%22branches%22%3A%7B%22master%22%3A%7B%22target%22%3A%22C3%27%22%2C%22id%22%3A%22master%22%2C%22remoteTrackingBranchID%22%3Anull%7D%7D%2C%22commits%22%3A%7B%22C0%22%3A%7B%22parents%22%3A%5B%5D%2C%22id%22%3A%22C0%22%2C%22rootCommit%22%3Atrue%7D%2C%22C1%22%3A%7B%22parents%22%3A%5B%22C0%22%5D%2C%22id%22%3A%22C1%22%7D%2C%22C2%22%3A%7B%22parents%22%3A%5B%22C1%22%5D%2C%22id%22%3A%22C2%22%7D%2C%22C3%27%22%3A%7B%22parents%22%3A%5B%22C2%22%5D%2C%22id%22%3A%22C3%27%22%7D%7D%2C%22HEAD%22%3A%7B%22target%22%3A%22master%22%2C%22id%22%3A%22HEAD%22%7D%7D%7D",
-  "solutionCommand": "git checkout -b side o/master;git commit;git pull --rebase;git push",
+  "solutionCommand": "git checkout -b side o/main;git commit;git pull --rebase;git push",
   "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C2\",\"id\":\"master\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
   "name": {
     "en_US": "Remote Tracking",