YAML maps can now be loaded, and they work well.

testing/test1.yml

@@ -32,12 +32,12 @@ layout: |
     w                     w                         w w     w w0
     w w w w w w w w w w w w w w w w w w w w w w w w w w w w w w0
 loadAlways:
-  - !Exit
+  - !MapExit
     id: 1
     location: [5, 10]
     destination: testing/test2.yml
     name: upstairs
-  - !Exit
+  - !MapExit
     id: 2
     location: [21, 23]
     destination: testing/test4.yml

testing/test2.yml

@@ -35,25 +35,25 @@ description: ''
 floorColors: ['#9F7F5F']
 wallColors: ['#7F3F0F']
 loadAlways:
-  - !Exit
+  - !MapExit
     name: downstairs
     location: [5, 10]
     id: 1
     destination: testing/test1.yml
     graphic: {fgc: '#7F7F7F', shape: '#'}
-  - !Exit
+  - !MapExit
     name: upstairs
     location: [7, 10]
     id: 2
     destination: testing/test3.yml
     graphic: {fgc: '#7F7F7F', shape: '#'}
-  - !Exit
+  - !MapExit
     name: north
     location: [6, 1]
     id: 3
     destination: testing/test3.yml
     graphic: {fgc: '#7F7F7F', shape: '#'}
-  - !Exit
+  - !MapExit
     name: east
     location: [25, 14]
     id: 4

testing/test3.yml

@@ -25,19 +25,19 @@ description: ''
 floorColors: ['#9F7F5F']
 wallColors: ['#7F3F0F']
 loadAlways:
-  - !Exit
+  - !MapExit
     name: downstairs
     location: [7, 10]
     id: 2
     destination: testing/test2.yml
     graphic: {fgc: '#7F7F7F', shape: '#'}
-  - !Exit
+  - !MapExit
     name: north
     location: [6, 1]
     id: 3
     destination: testing/test2.yml
     graphic: {fgc: '#7F7F7F', shape: '#'}
-  - !Exit
+  - !MapExit
     name: east
     location: [25, 14]
     id: 4

testing/test4.yml

@@ -35,7 +35,7 @@ description: ''
 floorColors: ['#9F7F5F']
 wallColors: ['#7F3F0F']
 loadAlways:
-  - !Exit
+  - !MapExit
     name: upstairs
     location: [23, 22]
     id: 2