diff --git a/objects/official/scenery_wall/couger.scenery_wall.acww33/object.json b/objects/official/scenery_wall/couger.scenery_wall.acww33/object.json
index 6c44f9a6bf..1519d0b3d3 100644
--- a/objects/official/scenery_wall/couger.scenery_wall.acww33/object.json
+++ b/objects/official/scenery_wall/couger.scenery_wall.acww33/object.json
@@ -9,7 +9,7 @@
     "sourceGame": "official",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 80,
diff --git a/objects/official/scenery_wall/mamabear.scenery_wall.mg-prar/object.json b/objects/official/scenery_wall/mamabear.scenery_wall.mg-prar/object.json
index 982d66adfa..58a0387aa5 100644
--- a/objects/official/scenery_wall/mamabear.scenery_wall.mg-prar/object.json
+++ b/objects/official/scenery_wall/mamabear.scenery_wall.mg-prar/object.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "isDoor": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 120,
         "sceneryGroup": "rct2.scenery_group.scgwalls"
diff --git a/objects/official/scenery_wall/official.scenery_wall.post_flipped.json b/objects/official/scenery_wall/official.scenery_wall.post_flipped.json
index c8d42dff37..d7978a8db5 100644
--- a/objects/official/scenery_wall/official.scenery_wall.post_flipped.json
+++ b/objects/official/scenery_wall/official.scenery_wall.post_flipped.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "isBanner": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "hasPrimaryColour": true,
         "height": 4,
         "price": 70
diff --git a/objects/official/scenery_wall/official.scenery_wall.support_structure_full/object.json b/objects/official/scenery_wall/official.scenery_wall.support_structure_full/object.json
index b7e3dca315..1e830fb090 100644
--- a/objects/official/scenery_wall/official.scenery_wall.support_structure_full/object.json
+++ b/objects/official/scenery_wall/official.scenery_wall.support_structure_full/object.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 100
     },
diff --git a/objects/official/scenery_wall/official.scenery_wall.support_structure_half/object.json b/objects/official/scenery_wall/official.scenery_wall.support_structure_half/object.json
index 5755f5f18f..97e5916932 100644
--- a/objects/official/scenery_wall/official.scenery_wall.support_structure_half/object.json
+++ b/objects/official/scenery_wall/official.scenery_wall.support_structure_half/object.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 2,
         "price": 50
     },
diff --git a/objects/rct1/scenery_wall/rct1aa.scenery_wall.glass_wall/object.json b/objects/rct1/scenery_wall/rct1aa.scenery_wall.glass_wall/object.json
index fb6caee50f..c53e258a2c 100644
--- a/objects/rct1/scenery_wall/rct1aa.scenery_wall.glass_wall/object.json
+++ b/objects/rct1/scenery_wall/rct1aa.scenery_wall.glass_wall/object.json
@@ -13,7 +13,7 @@
         "hasPrimaryColour": true,
         "hasSecondaryColour": true,
         "hasGlass": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 3,
         "price": 60,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallbadm.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallbadm.json
index 7b0b188fa3..8a5f367623 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallbadm.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallbadm.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 10,
         "price": 230
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallcfar.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallcfar.json
index cf0afd4975..6ee9b5bee9 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallcfar.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallcfar.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 90
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl16.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl16.json
index 3c1a3bbc99..9070fb6497 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl16.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl16.json
@@ -15,7 +15,7 @@
         "hasPrimaryColour": true,
         "hasSecondaryColour": true,
         "hasGlass": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 2,
         "price": 90,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl32.json
index 053689cbd6..4c60c9ae38 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl32.json
@@ -12,7 +12,7 @@
         "hasPrimaryColour": true,
         "hasSecondaryColour": true,
         "hasGlass": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 120,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl8.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl8.json
index efb1fc36b7..e0cc7bddc1 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl8.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallgl8.json
@@ -12,7 +12,7 @@
         "hasPrimaryColour": true,
         "hasSecondaryColour": true,
         "hasGlass": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 1,
         "price": 70,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.walljn32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.walljn32.json
index 876b0b6558..7cc5f3edc3 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.walljn32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.walljn32.json
@@ -9,7 +9,7 @@
     "sourceGame": "rct2",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 80,
         "sceneryGroup": "rct2.scenery_group.scgwalls"
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.walllt32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.walllt32.json
index a09ee37844..bd19f19519 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.walllt32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.walllt32.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 90
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm16/object.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm16/object.json
index e9f49dcac8..386e94f9ec 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm16/object.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm16/object.json
@@ -11,7 +11,7 @@
     "properties": {
         "isAllowedOnSlope": true,
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 2,
         "price": 60
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm17/object.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm17/object.json
index af5b630499..55853c4638 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm17/object.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallmm17/object.json
@@ -11,7 +11,7 @@
     "properties": {
         "isAllowedOnSlope": true,
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 2,
         "price": 60
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallmn32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallmn32.json
index 3cf891dcd5..cdafc44683 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallmn32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallmn32.json
@@ -9,7 +9,7 @@
     "sourceGame": "rct2",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 80,
         "sceneryGroup": "rct2.scenery_group.scgwalls"
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt32.json
index c886cbb196..889c1ec30a 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt32.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 90
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt33.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt33.json
index 4345a8d3fe..383a939460 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt33.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallnt33.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 90
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallpost.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallpost.json
index 776295a6a1..a6b4b6c1a4 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallpost.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallpost.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "isBanner": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "hasPrimaryColour": true,
         "height": 4,
         "price": 70
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallpr32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallpr32.json
index 8554b7f5b6..c6e2fec108 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallpr32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallpr32.json
@@ -9,7 +9,7 @@
     "sourceGame": "rct2",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 120,
         "sceneryGroup": "rct2.scenery_group.scgfence"
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallrh32/object.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallrh32/object.json
index f2b372065b..2ab2348213 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallrh32/object.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallrh32/object.json
@@ -11,7 +11,7 @@
     "properties": {
         "isAllowedOnSlope": true,
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 110
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallsk32.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallsk32.json
index 60e42e913d..e33f14797b 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallsk32.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallsk32.json
@@ -11,7 +11,7 @@
     "properties": {
         "hasPrimaryColour": true,
         "hasSecondaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 80
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallstfn.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallstfn.json
index 42418d62ab..7a7c195919 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallstfn.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallstfn.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 1,
         "price": 40,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.walltn32/object.json b/objects/rct2/scenery_wall/rct2.scenery_wall.walltn32/object.json
index ef2df015b2..1c5bd8c127 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.walltn32/object.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.walltn32/object.json
@@ -11,7 +11,7 @@
     "properties": {
         "isAllowedOnSlope": true,
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 4,
         "price": 60
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wallwdps.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wallwdps.json
index 70312f7b47..79679a4d6d 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wallwdps.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wallwdps.json
@@ -10,7 +10,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 1,
         "price": 40,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wc11.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wc11.json
index 642a57fb5e..9a5209f349 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wc11.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wc11.json
@@ -13,7 +13,7 @@
     "objectType": "scenery_wall",
     "properties": {
         "hasPrimaryColour": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 9,
         "price": 100,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wc16.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wc16.json
index 545b19b122..a9e1c7fbed 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wc16.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wc16.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 2,
         "price": 40,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wc6.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wc6.json
index 2d75843eae..885a50b1bb 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wc6.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wc6.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 9,
         "price": 100,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wgw2.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wgw2.json
index 6fe972209c..a06e099bb7 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wgw2.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wgw2.json
@@ -15,7 +15,7 @@
         "hasPrimaryColour": true,
         "hasSecondaryColour": true,
         "hasGlass": true,
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 2,
         "price": 90,
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wmf.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wmf.json
index 500a06f241..3ffe003328 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wmf.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wmf.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 2,
         "price": 40
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wmfg.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wmfg.json
index dcb36438b4..fde93cd7b4 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wmfg.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wmfg.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 2,
         "price": 40
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wpf.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wpf.json
index 090c8f0566..90cfe52e09 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wpf.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wpf.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 2,
         "price": 40
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wpfg.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wpfg.json
index 2afbca3898..eb61f23ee8 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wpfg.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wpfg.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 2,
         "price": 40
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wsw.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wsw.json
index 78fda433b1..3fd98c46b3 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wsw.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wsw.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 3,
         "price": 50
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wsw1.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wsw1.json
index 71ee5f4dcf..3904de1774 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wsw1.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wsw1.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 3,
         "price": 50
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wsw2.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wsw2.json
index 06f11021cc..922f9396d1 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wsw2.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wsw2.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 3,
         "price": 50
     },
diff --git a/objects/rct2/scenery_wall/rct2.scenery_wall.wswg.json b/objects/rct2/scenery_wall/rct2.scenery_wall.wswg.json
index 3178c5e89f..7a3f6250ad 100644
--- a/objects/rct2/scenery_wall/rct2.scenery_wall.wswg.json
+++ b/objects/rct2/scenery_wall/rct2.scenery_wall.wswg.json
@@ -12,7 +12,7 @@
     ],
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "height": 3,
         "price": 50
     },
diff --git a/objects/rct2tt/scenery_wall/rct2tt.scenery_wall.jailxx19.json b/objects/rct2tt/scenery_wall/rct2tt.scenery_wall.jailxx19.json
index 6c4aab4427..2591243c51 100644
--- a/objects/rct2tt/scenery_wall/rct2tt.scenery_wall.jailxx19.json
+++ b/objects/rct2tt/scenery_wall/rct2tt.scenery_wall.jailxx19.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2tt",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 10,
         "price": 70,
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wallice7.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wallice7.json
index e52f3f8dfa..6fde4c3fa9 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wallice7.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wallice7.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wbambo21.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wbambo21.json
index 253409a55a..db10447ce4 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wbambo21.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wbambo21.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr13.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr13.json
index 230b4569f7..3bc455c100 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr13.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr13.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr14.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr14.json
index e1c61d8153..be0ad8db35 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr14.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wcorr14.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab04.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab04.json
index 16e6995b2b..4835f2faa0 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab04.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab04.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab08.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab08.json
index 98773affa8..f4e866d342 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab08.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wdrab08.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wkreml10.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wkreml10.json
index c73a3fd03e..eec56471e8 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wkreml10.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wkreml10.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wpalm03.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wpalm03.json
index af2127b659..864897837f 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wpalm03.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wpalm03.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wtudor07.json b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wtudor07.json
index 4d661e8526..050d34ee4f 100644
--- a/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wtudor07.json
+++ b/objects/rct2ww/scenery_wall/rct2ww.scenery_wall.wtudor07.json
@@ -8,7 +8,7 @@
     "sourceGame": "rct2ww",
     "objectType": "scenery_wall",
     "properties": {
-        "isOpaque": true,
+        "isTransparent": true,
         "isAllowedOnSlope": true,
         "height": 4,
         "price": 50
diff --git a/tools/objexport/JsonTypes.fs b/tools/objexport/JsonTypes.fs
index 7201899a5a..2c17530840 100644
--- a/tools/objexport/JsonTypes.fs
+++ b/tools/objexport/JsonTypes.fs
@@ -281,7 +281,7 @@ module JsonTypes =
           [<DataMember(EmitDefaultValue = false)>]
           hasGlass: bool
           [<DataMember(EmitDefaultValue = false)>]
-          isOpaque: bool
+          isTransparent: bool
           [<DataMember(EmitDefaultValue = false)>]
           isAllowedOnSlope: bool
           [<DataMember(EmitDefaultValue = false)>]
diff --git a/tools/objexport/PropertyExtractor.fs b/tools/objexport/PropertyExtractor.fs
index dc5592f874..6784b04f37 100644
--- a/tools/objexport/PropertyExtractor.fs
+++ b/tools/objexport/PropertyExtractor.fs
@@ -652,7 +652,7 @@ module PropertyExtractor =
           hasSecondaryColour = wall.Header.Flags.HasFlag(WallFlags.Remap2)
           hasTertiaryColour = wall.Header.Flags.HasFlag(WallFlags.Remap3)
           hasGlass = wall.Header.Flags.HasFlag(WallFlags.Glass)
-          isOpaque = ((int wall.Header.Effects) &&& (1 <<< 3)) <> 0
+          isTransparent = ((int wall.Header.Effects) &&& (1 <<< 3)) <> 0
           isAllowedOnSlope = not (wall.Header.Flags.HasFlag(WallFlags.Flat))
           doorSound = (int wall.Header.Effects >>> 1) &&& 3
           height = int wall.Header.Clearance